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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-14679

PostgreSQL stack buffer overflow in argument match writes 0x0 and 0x1 to server memory

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Status
Published
Published
Updated
Assigning organization
PostgreSQL

Description

Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OUT parameter count. The attack can write only 0x0 and 0x1 bytes. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a PostgreSQL

Default version status: unaffected

  • 18 to < 18.6affected
  • 17 to < 17.11affected
  • 16 to < 16.15affected
  • 15 to < 15.19affected
  • 0 to < 14.24affected

References