RHSA-2021:1135 — Security Advisory
Red Hat Security Advisory: squid security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · April 8, 2021
Updated · June 25, 2026
Topic
An update for squid is now available for Red Hat Enterprise Linux 7.
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, Gopher, and HTTP data objects.
Security Fix(es):
- squid: improper input validation may allow a trusted client to perform HTTP request smuggling (CVE-2020-25097)
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.