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Vulnerabilities
Vulnerability

CVE-2025-12818

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
5.9 Medium
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Risk score
47.2
Published
2025-11-13
Status
Published

Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input provider or network peer to cause libpq to undersize an allocation and write out-of-bounds by hundreds of megabytes. This results in a segmentation fault for the application using libpq. Versions before PostgreSQL 18.1, 17.7, 16.11, 15.15, 14.20, and 13.23 are affected.

Weaknesses

CWE-190

Coverage 1

Advisories and references