RHSA-2025:21090 — Security Advisory
Red Hat Security Advisory: squid:4 security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · November 12, 2025
Updated · July 12, 2026
Topic
An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects.
Security Fix(es):
- squid-cache: Squid vulnerable to information disclosure via authentication credential leakage in error handling (CVE-2025-62168)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.