Related Vulnerabilities: CVE-2021-28116  

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.

Severity Medium

Remote Yes

Type Information disclosure

Description

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.

AVG-1667 squid 4.14-1 Medium Vulnerable

https://www.zerodayinitiative.com/advisories/ZDI-21-157/
https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82