Bug 2572542 (CVE-2026-120143) - CVE-2026-120143 postgresql: postgresql: Arbitrary code execution via use-after-free in trigger functions
Summary: CVE-2026-120143 postgresql: postgresql: Arbitrary code execution via use-afte...
Keywords:
Status: NEW
Alias: CVE-2026-120143
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-12 14:32 UTC by OSIDB Bzimport
Modified: 2026-11-12 14:46 UTC (History)
0 users

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Description OSIDB Bzimport 2026-11-12 14:32:18 UTC 
Use after free in PostgreSQL trigger functions allows an object creator to execute arbitrary code as the operating system user running the database, via a cursor over a transition table.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
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