CVEvulnerability
CVE-2026-14679
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-08-13
- Last modified
- 2026-08-29
- Assigner
- f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
- CVSS 3.1 (f86ef6dc-4d3a-42ad-8f28-e6d5547a5007)
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-121
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 configurations
• postgresql postgresql (>= 14.0 < 14.24)
• postgresql postgresql (>= 15.0 < 15.19)
• postgresql postgresql (>= 16.0 < 16.15)
• postgresql postgresql (>= 17.0 < 17.11)
• postgresql postgresql (>= 18.0 < 18.5)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://www.postgresql.org/support/security/CVE-2026-14679/ Vendor Advisory