CVE-2021-28652

A flaw was found in Squid. A parser validation bug could allow a trusted client with Cache Manager API access privileges to trigger memory leaks, potentially resulting in a denial of service against Squid. The highest threat from this vulnerability is to system availability. Mitigation To mitigat...

Design/Logic Flaw

DISPUTED Squid 3.1.9 allows remote attackers to bypass the access configuration for the CONNECT method by providing an arbitrary allowed hostname in the Host HTTP header. NOTE: this issue might not be reproducible, because the researcher is unable to provide a squid.conf file for a vulnerable...

FreeBSD : squid -- possible cache-poisoning via malformed HTTP responses (b4d94fa0-6e38-11d9-9e1e-c296ac722cb3)

The squid patches page notes : This patch makes Squid considerably stricter while parsing the HTTP protocol. - A Content-length header should only appear once in a valid request or response. Multiple Content-length headers, in conjunction with specially crafted requests, may allow Squid's cache t...