Security Advisory

CVE-2025-54574

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-08-01 18:02:19

Last updated 2025-11-05 17:04:21

Assigner GitHub_M

State PUBLISHED

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.

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