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CVE-2026-3172 pgvector buffer overflow in parallel HNSW index build

🗓️ 25 Feb 2026 20:59:10Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Buffer overflow in parallel HNSW index build of pgvector 0.6.0–0.8.1 allows data leakage or server crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3172
25 Feb 202620:59
attackerkb
Circl
CVE-2026-3172
26 Feb 202600:57
circl
CNNVD
pgvector 安全漏洞
25 Feb 202600:00
cnnvd
CVE
CVE-2026-3172
25 Feb 202620:59
cve
Debian CVE
CVE-2026-3172
25 Feb 202620:59
debiancve
EUVD
EUVD-2026-8743
25 Feb 202621:31
euvd
NVD
CVE-2026-3172
25 Feb 202621:16
nvd
OPENSUSE Linux
pgvector-devel-0.8.2-1.1 on GA media (moderate)
25 Mar 202600:00
opensuse
OpenVAS
openSUSE Security Advisory (SUSE-SU-2026:1068-1)
30 Mar 202600:00
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2026:1068-1)
30 Mar 202600:00
openvas
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "pgvector",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "0.8.2",
        "status": "affected",
        "version": "0.8.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0.7.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0.6.0",
        "versionType": "semver"
      }
    ]
  }
]

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