Vulnerability CVE-2021-33620
Published: 2021-05-28

Description:
Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent by the server.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Squid Caching Proxy 55 Vulnerabilities
Joshua Rogers
17.10.2023

 References:
https://github.com/squid-cache/squid/security/advisories/GHSA-572g-rvwr-6c7f
http://www.squid-cache.org/Versions/v4/changesets/squid-4-1e05a85bd28c22c9ca5d3ac9f5e86d6269ec0a8c.patch
http://www.squid-cache.org/Versions/v5/changesets/squid-5-8af775ed98bfd610f9ce762fe177e01b2675588c.patch
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