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    2 vulnerabilities found for pgvector by pgvector_project

    CVE-2026-18022 (GCVE-0-2026-18022)

    Vulnerability from nvd – Published: 2026-07-29 18:55 – Updated: 2026-07-31 03:56
    VLAI
    Title
    pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems
    Summary
    Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.
    Severity
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-30 00:00 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    • CWE-787 - Out-of-bounds Write
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a pgvector Affected: 0 , < 0.8.6 (semver)
    Credits
    Thanks to 0xJi3F for reporting this.
    Show details on NVD website
    To clipboard 

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    CVE-2026-18022 (GCVE-0-2026-18022)

    Vulnerability from cvelistv5 – Published: 2026-07-29 18:55 – Updated: 2026-07-31 03:56
    VLAI
    Title
    pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems
    Summary
    Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.
    Severity
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-30 00:00 UTC
    CWE
    • CWE-190 - Integer Overflow or Wraparound
    • CWE-787 - Out-of-bounds Write
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a pgvector Affected: 0 , < 0.8.6 (semver)
    Credits
    Thanks to 0xJi3F for reporting this.
    Show details on NVD website
    To clipboard 

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