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VID 22991
Severity 30
Port 8080,3128
Protocol TCP
Class Webproxy
Detailed Description According to its banner, the version of Squid running on the remote host is 3.x prior to 3.5.28. It is, therefore, affected by multiple vulnerabilities:

An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.

* References:
http://www.squid-cache.org/Versions/v6/changesets/squid-6-051824924c709bd6162a378f746fb859454c674e.patch
https://github.com/squid-cache/squid/commit/051824924c709bd6162a378f746fb859454c674e
https://github.com/squid-cache/squid/security/advisories/GHSA-jjq6-mh2h-g39h
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
https://www.debian.org/security/2021/dsa-4924

* Platforms Affected:
National Science Foundation, Squid Web Proxy Cache versions 4.x prior to 4.15
Linux Any version
Unix Any version
Recommendation Upgrade to the latest version of Squid (4.15 or later), available from the Squid Web Proxy Cache Web site at http://www.squid-cache.org/Versions/v3/
Related URL CVE-2021-28662 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)