{ "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-2026-33809", "tracking": { "current_release_date": "2026-03-30T16:53:26.185485Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-33809", "initial_release_date": "2026-03-25T18:38:55.213370Z", "revision_history": [ { "date": "2026-03-25T18:38:55.213370Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| Products created (1).| References created (3)." }, { "date": "2026-03-25T18:38:56.947111Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-25T19:30:33.993366Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (3)." }, { "date": "2026-03-25T20:42:11.991462Z", "number": "4", "summary": "CVSS created.| Unknown change." }, { "date": "2026-03-25T20:42:14.263814Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-03-25T20:53:02.771335Z", "number": "6", "summary": "CVSS created." }, { "date": "2026-03-25T20:53:08.217806Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-03-26T00:13:07.221510Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (2)." }, { "date": "2026-03-26T00:29:14.084933Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (21).| Product Identifiers created (10).| Product Remediations created (21).| References created (5).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-26T00:29:27.213992Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-26T15:01:18.171340Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-26T15:01:29.537864Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-29T00:43:09.680147Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products connected (2)." }, { "date": "2026-03-29T00:43:12.390984Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-30T16:52:25.630005Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-03-30T16:52:35.118622Z", "number": "16", "summary": "NCSC Score updated." } ], "status": "interim", "version": "16" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-2552001", "product_identification_helper": { "cpe": "cpe:/a:redhat:cryostat:4" } } } ], "category": "product_name", "name": "Cryostat 4" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/6", "product": { "name": "vers:rpm/6", "product_id": "CSAFPID-1455864", "product_identification_helper": { "cpe": "cpe:/a:redhat:logging:6" } } } ], "category": "product_name", "name": "Logging Subsystem for Red Hat OpenShift" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-1488100", "product_identification_helper": { "cpe": "cpe:/a:redhat:service_mesh:2" } } } ], "category": "product_name", "name": "OpenShift Service Mesh 2" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/3", "product": { "name": "vers:rpm/3", "product_id": "CSAFPID-2942231", "product_identification_helper": { "cpe": "cpe:/a:redhat:service_mesh:3" } } } ], "category": "product_name", "name": "OpenShift Service Mesh 3" }, { "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/8", "product": { "name": "vers:rpm/8", "product_id": "CSAFPID-1439317", "product_identification_helper": { "cpe": "cpe:/a: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:/a:redhat:enterprise_linux:9" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/3", "product": { "name": "vers:rpm/3", "product_id": "CSAFPID-5198605", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux_ai:3" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux AI (RHEL AI) 3" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-1439328", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4" } } } ], "category": "product_name", "name": "Red Hat OpenShift Container Platform 4" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-1441162", "product_identification_helper": { "cpe": "cpe:/a:redhat:container_native_virtualization:4" } } } ], "category": "product_name", "name": "Red Hat OpenShift Virtualization 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1496167" } } ], "category": "product_name", "name": "cluster-logging-rhel9-operator" } ], "category": "product_family", "name": "Logging Subsystem for Red Hat OpenShift" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2552002" } } ], "category": "product_name", "name": "cryostat-storage-rhel9" } ], "category": "product_family", "name": "Cryostat 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2914837" } } ], "category": "product_name", "name": "golang" } ], "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-1919988" } } ], "category": "product_name", "name": "golang" } ], "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-1919995" } } ], "category": "product_name", "name": "golang" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5593257" } } ], "category": "product_name", "name": "golang" } ], "category": "product_family", "name": "Red Hat Enterprise Linux AI (RHEL AI) 3" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1919975" } } ], "category": "product_name", "name": "openshift-golang-builder-container" } ], "category": "product_family", "name": "OpenShift Service Mesh 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5593234" } } ], "category": "product_name", "name": "openshift-golang-builder-container" } ], "category": "product_family", "name": "OpenShift Service Mesh 3" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1920009" } } ], "category": "product_name", "name": "openshift-golang-builder-container" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2858787" } } ], "category": "product_name", "name": "ose-tests-rhel9" } ], "category": "product_family", "name": "Red Hat OpenShift Container Platform 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1920015" } } ], "category": "product_name", "name": "openshift-golang-builder-container" } ], "category": "product_family", "name": "Red Hat OpenShift Virtualization 4" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1397641" } } ], "category": "product_name", "name": "golang-golang-x-image" } ], "category": "product_family", "name": "bookworm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1397642" } } ], "category": "product_name", "name": "golang-golang-x-image" } ], "category": "product_family", "name": "bullseye" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/<0.38.0", "product": { "name": "vers:semver/<0.38.0", "product_id": "CSAFPID-5908062" } } ], "category": "product_name", "name": "golang.org/x/image/tiff" } ], "category": "vendor", "name": "golang.org/x/image" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-33809", "cwe": { "id": "CWE-1285", "name": "Improper Validation of Specified Index, Position, or Offset in Input" }, "notes": [ { "category": "description", "text": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/33xxx/CVE-2026-33809.json" }, { "category": "description", "text": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-33809" }, { "category": "description", "text": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4815.json?alt=media" }, { "category": "description", "text": "A flaw was found in golang.org/x/image/tiff. A remote attacker could exploit this vulnerability by providing a maliciously crafted Tagged Image File Format (TIFF) file. This could cause the image decoding process to attempt to allocate up to 4 gigabytes (GiB) of memory. The excessive resource consumption or an out-of-memory error would lead to a Denial of Service (DoS) condition.", "title": "redhat - https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33809.json" }, { "category": "description", "text": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-33809" }, { "category": "description", "text": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.", "title": "github - https://api.github.com/advisories/GHSA-44p7-9xx4-hf2g" }, { "category": "other", "text": "0.00027", "title": "EPSS" }, { "category": "other", "text": "4.2", "title": "NCSC Score" }, { "category": "other", "text": "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: 2\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5908062", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439328", "CSAFPID-1441162", "CSAFPID-1455864", "CSAFPID-1488100", "CSAFPID-1496167", "CSAFPID-1919975", "CSAFPID-1919988", "CSAFPID-1919995", "CSAFPID-1920009", "CSAFPID-1920015", "CSAFPID-2552001", "CSAFPID-2552002", "CSAFPID-2858634", "CSAFPID-2858787", "CSAFPID-2914837", "CSAFPID-2942231", "CSAFPID-5198605", "CSAFPID-5593234", "CSAFPID-5593257", "CSAFPID-1397641", "CSAFPID-1397642" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/33xxx/CVE-2026-33809.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-33809" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4815.json?alt=media" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33809.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-33809" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-44p7-9xx4-hf2g" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://go.dev/cl/757660" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://go.dev/issue/78267" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; redhat", "url": "https://pkg.go.dev/vuln/GO-2026-4815" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-33809" }, { "category": "external", "summary": "Reference - github; redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33809" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-44p7-9xx4-hf2g" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439328", "CSAFPID-1441162", "CSAFPID-1455864", "CSAFPID-1488100", "CSAFPID-1496167", "CSAFPID-1919975", "CSAFPID-1919988", "CSAFPID-1919995", "CSAFPID-1920009", "CSAFPID-1920015", "CSAFPID-2552001", "CSAFPID-2552002", "CSAFPID-2858634", "CSAFPID-2858787", "CSAFPID-2914837", "CSAFPID-2942231", "CSAFPID-5198605", "CSAFPID-5593234", "CSAFPID-5593257" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-1397641", "CSAFPID-1397642", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439328", "CSAFPID-1441162", "CSAFPID-1455864", "CSAFPID-1488100", "CSAFPID-1496167", "CSAFPID-1919975", "CSAFPID-1919988", "CSAFPID-1919995", "CSAFPID-1920009", "CSAFPID-1920015", "CSAFPID-2552001", "CSAFPID-2552002", "CSAFPID-2858634", "CSAFPID-2858787", "CSAFPID-2914837", "CSAFPID-2942231", "CSAFPID-5198605", "CSAFPID-5593234", "CSAFPID-5593257", "CSAFPID-5908062" ] } ], "title": "CVE-2026-33809" } ] }