{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-31806", "tracking": { "current_release_date": "2026-04-02T10:04:17.250569Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-31806", "initial_release_date": "2026-03-13T13:05:30.475766Z", "revision_history": [ { "date": "2026-03-13T13:05:30.475766Z", "number": "1", "summary": "CVE created.| Source connected.| CVE status created. (valid)| Products connected (1).| References created (11)." }, { "date": "2026-03-13T13:05:32.102168Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-13T18:39:02.719091Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (2).| CWES updated (1)." }, { "date": "2026-03-13T18:39:05.678474Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-13T20:31:20.834461Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-03-13T20:31:28.632001Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-14T00:27:56.784928Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (10).| Product Identifiers created (5).| References created (4).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-14T00:28:06.994179Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-14T00:43:00.290593Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Products connected (2)." }, { "date": "2026-03-14T00:43:03.917663Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-14T04:39:08.316259Z", "number": "11", "summary": "Unknown change." }, { "date": "2026-03-14T06:42:53.375247Z", "number": "12", "summary": "Description created for source." }, { "date": "2026-03-14T14:52:06.168833Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-16T10:37:37.971630Z", "number": "14", "summary": "Products connected (1).| References created (1)." }, { "date": "2026-03-16T10:37:39.535790Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-03-17T15:26:14.872327Z", "number": "16", "summary": "CVSS created.| Products connected (1).| Product Identifiers created (1).| Exploits created (1)." }, { "date": "2026-03-17T15:26:19.655491Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:32:51.328521Z", "number": "18", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:32:54.774518Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-03-20T19:22:07.400631Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-20T20:17:51.238078Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-03-26T13:06:10.191020Z", "number": "22", "summary": "References created (4)." }, { "date": "2026-03-26T13:06:13.343687Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-03-30T11:09:16.560297Z", "number": "24", "summary": "Products connected (1).| References created (1)." }, { "date": "2026-03-30T11:09:19.015721Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-04-01T11:46:07.585697Z", "number": "26", "summary": "References created (1)." }, { "date": "2026-04-01T11:46:11.557580Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-04-01T18:20:46.016953Z", "number": "28", "summary": "NCSC Score updated." }, { "date": "2026-04-01T19:53:18.082390Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-04-02T00:31:23.772285Z", "number": "30", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (11).| Product Remediations created (11).| Product Identifiers created (45).| Product Identifiers removed (45).| References created (21).| CWES updated (1)." }, { "date": "2026-04-02T00:31:35.957227Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-04-02T02:17:56.799152Z", "number": "32", "summary": "NCSC Score updated." }, { "date": "2026-04-02T10:03:47.346274Z", "number": "33", "summary": "Products connected (4).| References created (6)." }, { "date": "2026-04-02T10:03:58.131406Z", "number": "34", "summary": "NCSC Score updated." } ], "status": "interim", "version": "34" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1330296", "product_identification_helper": { "cpe": "cpe:/o:amazon:linux_2:-" } } } ], "category": "product_name", "name": "Amazon Linux 2" } ], "category": "vendor", "name": "Amazon" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317178", "product_identification_helper": { "cpe": "cpe:/o:fedoraproject:fedora:-" } } } ], "category": "product_name", "name": "Fedora Linux" } ], "category": "vendor", "name": "Fedora" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.24.0", "product": { "name": "vers:unknown/<3.24.0", "product_id": "CSAFPID-5815342", "product_identification_helper": { "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "FreeRDP" } ], "category": "vendor", "name": "FreeRDP" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.24.0", "product": { "name": "vers:unknown/<3.24.0", "product_id": "CSAFPID-5814534" } } ], "category": "product_name", "name": "FreeRDP" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317177", "product_identification_helper": { "cpe": "cpe:/o:oracle:linux:-" } } } ], "category": "product_name", "name": "Oracle Linux" } ], "category": "vendor", "name": "Oracle" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317175", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:5::server" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/10", "product": { "name": "vers:rpm/10", "product_id": "CSAFPID-2858634", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:10" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/6", "product": { "name": "vers:rpm/6", "product_id": "CSAFPID-1439321", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:6" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 6" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/7", "product": { "name": "vers:rpm/7", "product_id": "CSAFPID-1439315", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/8", "product": { "name": "vers:rpm/8", "product_id": "CSAFPID-1439317", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:8" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-1439319", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-1432758", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:9::appstream" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 9)" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-2837107", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:9::crb" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983293", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983294", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp-debuginfo@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp-debuginfo" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983295", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp-debugsource@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp-debugsource" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983296", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp-devel@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp-devel" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983297", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp-libs@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp-libs" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983298", "product_identification_helper": { "purl": "pkg:rpm/redhat/freerdp-libs-debuginfo@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "freerdp-libs-debuginfo" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983299", "product_identification_helper": { "purl": "pkg:rpm/redhat/libwinpr@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "libwinpr" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983300", "product_identification_helper": { "purl": "pkg:rpm/redhat/libwinpr-debuginfo@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "libwinpr-debuginfo" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2.11.7-1.el9_7.5", "product": { "name": "vers:rpm/2.11.7-1.el9_7.5", "product_id": "CSAFPID-5983301", "product_identification_helper": { "purl": "pkg:rpm/redhat/libwinpr-devel@2.11.7-1.el9_7.5?arch=x86_64&epoch=2" } } } ], "category": "product_name", "name": "libwinpr-devel" } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5434090" } } ], "category": "product_name", "name": "freerdp" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5434092" } } ], "category": "product_name", "name": "freerdp" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 6" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5434096" } } ], "category": "product_name", "name": "freerdp" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5434101" } } ], "category": "product_name", "name": "freerdp" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5434103" } } ], "category": "product_name", "name": "freerdp" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317176", "product_identification_helper": { "cpe": "cpe:/o:suse:opensuse:-" } } } ], "category": "product_name", "name": "SUSE openSUSE" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317174", "product_identification_helper": { "cpe": "cpe:/o:suse:suse_linux:-" } } } ], "category": "product_name", "name": "SuSE Linux" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1399759" } } ], "category": "product_name", "name": "freerdp2" } ], "category": "product_family", "name": "bookworm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1399760" } } ], "category": "product_name", "name": "freerdp2" } ], "category": "product_family", "name": "bullseye" } ], "category": "vendor", "name": "Debian" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-31806", "cwe": { "id": "CWE-122", "name": "Heap-based Buffer Overflow" }, "notes": [ { "category": "description", "text": "FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values provided by the server are not properly validated against the actual desktop dimensions. A malicious RDP server can supply crafted bmp.width and bmp.height values that exceed the expected surface size. Because these values are used during bitmap decoding and memory operations without proper bounds checking, this can lead to a heap buffer overflow. Since the attacker can also control the associated pixel data transmitted by the server, the overflow may be exploitable to overwrite adjacent heap memory. This vulnerability is fixed in 3.24.0.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-31806" }, { "category": "description", "text": "FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values provided by the server are not properly validated against the actual desktop dimensions. A malicious RDP server can supply crafted bmp.width and bmp.height values that exceed the expected surface size. Because these values are used during bitmap decoding and memory operations without proper bounds checking, this can lead to a heap buffer overflow. Since the attacker can also control the associated pixel data transmitted by the server, the overflow may be exploitable to overwrite adjacent heap memory. This vulnerability is fixed in 3.24.0.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-31806" }, { "category": "description", "text": "A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol (RDP). The `gdi_surface_bits()` function, which processes `SURFACE_BITS_COMMAND` messages, does not properly validate image dimensions (`bmp.width` and `bmp.height`) provided by a malicious RDP server. This can lead to a heap buffer overflow during bitmap decoding and memory operations. A remote attacker could exploit this to overwrite adjacent memory, potentially resulting in arbitrary code execution.\nFor this vulnerability to be exploited, a susceptible system must connect to a malicious server. For that reason, Red Hat recommends that you only use FreeRDP to connect to trusted servers.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-31806" }, { "category": "description", "text": "FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values provided by the server are not properly validated against the actual desktop dimensions. A malicious RDP server can supply crafted bmp.width and bmp.height values that exceed the expected surface size. Because these values are used during bitmap decoding and memory operations without proper bounds checking, this can lead to a heap buffer overflow. Since the attacker can also control the associated pixel data transmitted by the server, the overflow may be exploitable to overwrite adjacent heap memory. This vulnerability is fixed in 3.24.0.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-31806" }, { "category": "description", "text": "A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol (RDP). The `gdi_surface_bits()` function, which processes `SURFACE_BITS_COMMAND` messages, does not properly validate image dimensions (`bmp.width` and `bmp.height`) provided by a malicious RDP server. This can lead to a heap buffer overflow during bitmap decoding and memory operations. A remote attacker could exploit this to overwrite adjacent memory, potentially resulting in arbitrary code execution.", "title": "redhat - https://access.redhat.com/hydra/rest/securitydata/csaf/RHSA-2026:6340.json" }, { "category": "other", "text": "0.00057", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "9.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "The value of the most recent CVSS (V3) score, VENDOR FIX as product remediation category, There is product data available from a private source, There is cvss data available from a private source, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, There is exploit data available from source Nvd, The value of the most recent EPSS score, Is related to a product by vendor Debian", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-1432758", "CSAFPID-5983293", "CSAFPID-5983294", "CSAFPID-5983295", "CSAFPID-5983296", "CSAFPID-5983297", "CSAFPID-5983298", "CSAFPID-5983299", "CSAFPID-5983300", "CSAFPID-5983301" ], "known_affected": [ "CSAFPID-5814534", "CSAFPID-5815342", "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-2858634", "CSAFPID-5434090", "CSAFPID-5434092", "CSAFPID-5434096", "CSAFPID-5434101", "CSAFPID-5434103", "CSAFPID-1399759", "CSAFPID-1399760", "CSAFPID-1317178", "CSAFPID-1317174", "CSAFPID-1317175", "CSAFPID-1317176", "CSAFPID-1317177", "CSAFPID-1330296" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0725.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-31806" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/31xxx/CVE-2026-31806.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31806" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-31806" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-31806" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31806.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-31806" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-31806" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/csaf/RHSA-2026:6340.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0725.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0725" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.freerdp.com/2026/03/13/3_24_0-release" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5q35-hv9x-7794" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-85x9-4xxp-xhm5" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c747-x4wf-cqrr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h666-rfw3-jhvj" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-jp7m-94ww-p56r" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; redhat", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rrqm-46rj-cmx2" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xgv6-r22m-7c9x" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://github.com/FreeRDP/FreeRDP/commit/83d9aedea278a74af3e490ff5eeb889c016dbb2b" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-31806" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31806" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-bf4c5bb9c5" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-2c1ab5b23b" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-34886abfad" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-aae50dc427" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-07418a381f" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/025021.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/025071.html" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-31806" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447376" }, { "category": "external", "summary": "Reference - certbundde; redhat", "url": "https://access.redhat.com/errata/RHSA-2026:6340" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429650" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429652" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429654" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2430881" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438201" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438202" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438207" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438208" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438210" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438216" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438217" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438221" }, { "category": "external", "summary": "Reference - redhat", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6340.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "http://linux.oracle.com/errata/ELSA-2026-6340.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/34ABPSLQFVRGFKDSR5ZEDKG5UH6KIBCA/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025118.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3221.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025117.html" } ], "remediations": [ { "category": "vendor_fix", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "CSAFPID-1432758", "CSAFPID-2837107", "CSAFPID-5983293", "CSAFPID-5983294", "CSAFPID-5983295", "CSAFPID-5983296", "CSAFPID-5983297", "CSAFPID-5983298", "CSAFPID-5983299", "CSAFPID-5983300", "CSAFPID-5983301" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2026:6340" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-1317174", "CSAFPID-1317175", "CSAFPID-1317176", "CSAFPID-1317177", "CSAFPID-1317178", "CSAFPID-1330296", "CSAFPID-1399759", "CSAFPID-1399760", "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439321", "CSAFPID-2858634", "CSAFPID-5434090", "CSAFPID-5434092", "CSAFPID-5434096", "CSAFPID-5434101", "CSAFPID-5434103", "CSAFPID-5814534", "CSAFPID-5815342" ] } ], "title": "CVE-2026-31806" } ] }