CVE-2025-54574

Published August 1st, 2025

View on NVD ↗

CVSS v3

9.3

CRITICAL

CVSS v2

N/A

Affected

PROJECT

Description

Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions.

squid-cache/squid

Squid Web Proxy Cache - Source Code

GitHub

2.98K