This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-14670 →

DEBIAN-CVE-2026-14670

Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user runni...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 postgresql-15

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.19-0+deb12u1"}]}]

Debian:13 postgresql-17

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.11-0+deb13u1"}]}]

Debian:14 postgresql-18

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.6-1"}]}]

References

advisory security-tracker.debian.org