Vulnocalypse
Back to feed
40impact

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

PostgreSQL · CVE-2026-14679
0 news outlets0 CERTs and agencies0 researchers

What is it?

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.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
8.2
EPSS
0.3%
First seen
7 d ago
Status
corroborated

All PostgreSQL vulnerabilities