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PostgreSQL plperl tied object heap buffer overflow executes arbitrary code

PostgreSQL · CVE-2026-14670
0 news outlets0 CERTs and agencies0 researchers

What is it?

Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user running the database, via a crafted function body. 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
8.8
EPSS
0.4%
First seen
7 d ago
Status
corroborated

All PostgreSQL vulnerabilities