{ "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-2026-3172", "tracking": { "current_release_date": "2026-03-27T20:40:56.727406Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-3172", "initial_release_date": "2026-02-25T21:26:50.515520Z", "revision_history": [ { "date": "2026-02-25T21:26:50.515520Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T21:26:53.131870Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-25T21:39:57.761840Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T21:39:59.910648Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-26T12:43:58.714566Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source." }, { "date": "2026-02-26T14:12:55.217177Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-26T15:45:17.445632Z", "number": "7", "summary": "Unknown change." }, { "date": "2026-02-27T12:11:05.751404Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (10).| References created (1)." }, { "date": "2026-02-27T12:11:08.706487Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-02-28T00:28:02.169247Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (6).| Product Identifiers created (4).| Products created (3).| References created (3).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-02-28T00:28:04.503334Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-02-28T12:32:29.432229Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:32:56.102151Z", "number": "13", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-27T19:46:38.498854Z", "number": "14", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products created (19).| References created (3)." } ], "status": "interim", "version": "14" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2524222", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift_lightspeed" } } } ], "category": "product_name", "name": "OpenShift Lightspeed" }, { "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/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": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-2878788", "product_identification_helper": { "cpe": "cpe:/a:redhat:trusted_profile_analyzer:2" } } } ], "category": "product_name", "name": "Red Hat Trusted Profile Analyzer" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5222641" } } ], "category": "product_name", "name": "lightspeed-ocp-rag-rhel9" } ], "category": "product_family", "name": "OpenShift Lightspeed" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5736863" } } ], "category": "product_name", "name": "pgvector" } ], "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-5736861" } } ], "category": "product_name", "name": "postgresql16-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5736862" } } ], "category": "product_name", "name": "postgresql18-pgvector" } ], "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-1832822" } } ], "category": "product_name", "name": "rhtpa-trustification-service-rhel9" } ], "category": "product_family", "name": "Red Hat Trusted Profile Analyzer" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943919" } } ], "category": "product_name", "name": "pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943921" } } ], "category": "product_name", "name": "postgresql16-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943922" } } ], "category": "product_name", "name": "postgresql17-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943923" } } ], "category": "product_name", "name": "postgresql18-pgvector" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Module for Server Applications 15 SP7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943924" } } ], "category": "product_name", "name": "pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943927" } } ], "category": "product_name", "name": "postgresql16-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943929" } } ], "category": "product_name", "name": "postgresql17-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943930" } } ], "category": "product_name", "name": "postgresql18-pgvector" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 15 SP6-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943931" } } ], "category": "product_name", "name": "pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943934" } } ], "category": "product_name", "name": "postgresql16-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943935" } } ], "category": "product_name", "name": "postgresql17-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943936" } } ], "category": "product_name", "name": "postgresql18-pgvector" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server for SAP Applications 15 SP6" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943937" } } ], "category": "product_name", "name": "pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943939" } } ], "category": "product_name", "name": "postgresql13-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943942" } } ], "category": "product_name", "name": "postgresql14-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943945" } } ], "category": "product_name", "name": "postgresql15-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943947" } } ], "category": "product_name", "name": "postgresql16-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943951" } } ], "category": "product_name", "name": "postgresql17-pgvector" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product": { "name": "vers:unknown/>=0|<0.8.2-150600.13.9.1", "product_id": "CSAFPID-5943953" } } ], "category": "product_name", "name": "postgresql18-pgvector" } ], "category": "product_family", "name": "openSUSE:Leap 15.6" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/v0.6.0", "product": { "name": "vers:unknown/v0.6.0", "product_id": "CSAFPID-5735038" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.1", "product": { "name": "vers:unknown/v0.6.1", "product_id": "CSAFPID-5735039" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.2", "product": { "name": "vers:unknown/v0.6.2", "product_id": "CSAFPID-5735040" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.0", "product": { "name": "vers:unknown/v0.7.0", "product_id": "CSAFPID-5735041" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.1", "product": { "name": "vers:unknown/v0.7.1", "product_id": "CSAFPID-5735042" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.2", "product": { "name": "vers:unknown/v0.7.2", "product_id": "CSAFPID-5735043" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.3", "product": { "name": "vers:unknown/v0.7.3", "product_id": "CSAFPID-5735044" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.4", "product": { "name": "vers:unknown/v0.7.4", "product_id": "CSAFPID-5735045" } }, { "category": "product_version_range", "name": "vers:unknown/v0.8.0", "product": { "name": "vers:unknown/v0.8.0", "product_id": "CSAFPID-5735046" } }, { "category": "product_version_range", "name": "vers:unknown/v0.8.1", "product": { "name": "vers:unknown/v0.8.1", "product_id": "CSAFPID-5735047" } } ], "category": "product_name", "name": "pgvector" } ], "category": "vendor", "name": "pgvector" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3172", "cwe": { "id": "CWE-191", "name": "Integer Underflow (Wrap or Wraparound)" }, "notes": [ { "category": "description", "text": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-3172" }, { "category": "description", "text": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-3172" }, { "category": "description", "text": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-3172" }, { "category": "description", "text": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-3172.json?alt=media" }, { "category": "description", "text": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.\nA buffer overflow during parallel HNSW index builds can be exploited by a database user, potentially leading to information disclosure from other database relations or a denial of service by crashing the database server, although the high impact on availability and confidentiality Red Hat Product Security team has rated this as having a moderate severity. This happens because, besides the low privileges required, to successfully exploit this flaw the attack needs to win a race condition among several worker threads which may be a task considered of a high complexity.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-3172" }, { "category": "description", "text": "This update for pgvector fixes the following issue:\n\nUpdate to pgvector 0.8.2:\n\n- CVE-2026-3172: Buffer overflow in parallel HNSW index build (bsc#1258945).\n\nChangelog:\n\n * Fixed Index Searches in EXPLAIN output for Postgres 18\n", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:1068-1.json?alt=media" }, { "category": "other", "text": "0.00047", "title": "EPSS" }, { "category": "other", "text": "3.7", "title": "NCSC Score" }, { "category": "other", "text": "There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 2\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5735038", "CSAFPID-5735039", "CSAFPID-5735040", "CSAFPID-5735041", "CSAFPID-5735042", "CSAFPID-5735043", "CSAFPID-5735044", "CSAFPID-5735045", "CSAFPID-5735046", "CSAFPID-5735047", "CSAFPID-1439319", "CSAFPID-1832822", "CSAFPID-2524222", "CSAFPID-2858634", "CSAFPID-2878788", "CSAFPID-5222641", "CSAFPID-5736861", "CSAFPID-5736862", "CSAFPID-5736863", "CSAFPID-5943919", "CSAFPID-5943921", "CSAFPID-5943922", "CSAFPID-5943923", "CSAFPID-5943924", "CSAFPID-5943927", "CSAFPID-5943929", "CSAFPID-5943930", "CSAFPID-5943931", "CSAFPID-5943934", "CSAFPID-5943935", "CSAFPID-5943936", "CSAFPID-5943937", "CSAFPID-5943939", "CSAFPID-5943942", "CSAFPID-5943945", "CSAFPID-5943947", "CSAFPID-5943951", "CSAFPID-5943953" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3172" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-3172" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-3172" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/3xxx/CVE-2026-3172.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-3172" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-3172" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-3172.json?alt=media" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-3172" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3172.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:1068-1.json?alt=media" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv; redhat", "url": "https://github.com/pgvector/pgvector/issues/959" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-3172" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3172" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/support/update/announcement/2026/suse-su-20261068-1/" }, { "category": "external", "summary": "Reference - osv", "url": "https://bugzilla.suse.com/1258945" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/security/cve/CVE-2026-3172" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "baseScore": 8.1, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1439319", "CSAFPID-1832822", "CSAFPID-2524222", "CSAFPID-2858634", "CSAFPID-2878788", "CSAFPID-5222641", "CSAFPID-5735038", "CSAFPID-5735039", "CSAFPID-5735040", "CSAFPID-5735041", "CSAFPID-5735042", "CSAFPID-5735043", "CSAFPID-5735044", "CSAFPID-5735045", "CSAFPID-5735046", "CSAFPID-5735047", "CSAFPID-5736861", "CSAFPID-5736862", "CSAFPID-5736863", "CSAFPID-5943919", "CSAFPID-5943921", "CSAFPID-5943922", "CSAFPID-5943923", "CSAFPID-5943924", "CSAFPID-5943927", "CSAFPID-5943929", "CSAFPID-5943930", "CSAFPID-5943931", "CSAFPID-5943934", "CSAFPID-5943935", "CSAFPID-5943936", "CSAFPID-5943937", "CSAFPID-5943939", "CSAFPID-5943942", "CSAFPID-5943945", "CSAFPID-5943947", "CSAFPID-5943951", "CSAFPID-5943953" ] } ], "title": "CVE-2026-3172" } ] }