RHSA-2024:1832 - Security Advisory

Topic

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.

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: Denial of Service in HTTP Chunked Decoding (CVE-2024-25111)
• squid: denial of service in HTTP header parser (CVE-2024-25617)

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, refer to:

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

After installing this update, the squid service will be restarted automatically.

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4 x86_64
• Red Hat Enterprise Linux Server - AUS 8.4 x86_64
• Red Hat Enterprise Linux Server - TUS 8.4 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64

Fixes

• BZ - 2264309 - CVE-2024-25617 squid: denial of service in HTTP header parser
• BZ - 2268366 - CVE-2024-25111 squid: Denial of Service in HTTP Chunked Decoding

CVEs

• CVE-2024-25111
• CVE-2024-25617

References

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