SB2026011646 - openEuler 22.03 LTS SP4 update for squid

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Main Vulnerability Database SB2026011646

SB2026011646 - openEuler 22.03 LTS SP4 update for squid

Published: January 16, 2026

Security Bulletin ID SB2026011646
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer Over-read (CVE-ID: CVE-2025-54574)

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to a boundary error when processing URN Trivial-HTTP responses. A remote user can send a specially crafted HTTP response from the web server to the affected proxy, trigger memory corruption and force the proxy to deliver up to 4KB of Squid allocated heap memory to the client.


2) Information exposure through externally-generated error message (CVE-ID: CVE-2025-62168)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application while handling error conditions. A remote authenticated user can identify security tokens or credentials used internally by a web application using Squid for backend load balancing.


Remediation

Install update from vendor's website.

References