RHSA-2025:20935 - Security Advisory

Topic

An update for squid is now available for Red Hat Enterprise Linux 9.

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64

Fixes

• BZ - 2404736 - CVE-2025-62168 squid-cache: Squid vulnerable to information disclosure via authentication credential leakage in error handling
• RHEL-77084 - squid crashes with noteDestinationsEnd check failed

CVEs

• CVE-2025-62168

References

• https://access.redhat.com/security/updates/classification/#important