Bug 2544842 (CVE-2026-103484) - CVE-2026-103484 pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build
Summary: CVE-2026-103484 pgvector: pgvector: Arbitrary code execution via out-of-bound...
Keywords:
Status: NEW
Alias: CVE-2026-103484
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-01 23:08 UTC by OSIDB Bzimport
Modified: 2026-11-05 12:48 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:85791 0 None None None 2026-10-20 06:10:05 UTC
Red Hat Product Errata RHSA-2026:85814 0 None None None 2026-10-20 06:37:55 UTC
Red Hat Product Errata RHSA-2026:88359 0 None None None 2026-10-22 18:10:23 UTC
Red Hat Product Errata RHSA-2026:88360 0 None None None 2026-10-22 18:09:25 UTC
Red Hat Product Errata RHSA-2026:93460 0 None None None 2026-11-02 05:29:32 UTC
Red Hat Product Errata RHSA-2026:95521 0 None None None 2026-11-05 12:48:24 UTC

Description OSIDB Bzimport 2026-10-01 23:08:22 UTC 
IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to arbitrary code execution.
Comment 1 Jon Orris 2026-10-20 06:10:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:85791 https://access.redhat.com/errata/RHSA-2026:85791
Comment 2 Jon Orris 2026-10-20 06:37:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:85814 https://access.redhat.com/errata/RHSA-2026:85814
Comment 3 Jon Orris 2026-10-22 18:09:24 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:88360 https://access.redhat.com/errata/RHSA-2026:88360
Comment 4 Jon Orris 2026-10-22 18:10:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:88359 https://access.redhat.com/errata/RHSA-2026:88359
Comment 5 Jon Orris 2026-11-02 05:29:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:93460 https://access.redhat.com/errata/RHSA-2026:93460
Comment 6 Jon Orris 2026-11-05 12:48:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:95521 https://access.redhat.com/errata/RHSA-2026:95521
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