RHSA-2023:6266 — Security Advisory
Red Hat Security Advisory: squid security update
Severity
CriticalRed Hat Product Security
Products
Official CSAF product identity
Published · November 2, 2023
Updated · August 7, 2026
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 Critical. 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-2023:3 squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)
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SQUID-2023:1 squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)
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SQUID-2023:5 squid: denial of Service in FTP (CVE-2023-46848)
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.