PRIOn knowledge basePRION:CVE-2021-28652Privilege escalation
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.
References
seclists.org/fulldisclosure/2023/Oct/14
www.openwall.com/lists/oss-security/2023/10/11/3
bugs.squid-cache.org/show_bug.cgi?id=5106
github.com/squid-cache/squid/security/advisories/GHSA-m47m-9hvw-7447
lists.debian.org/debian-lts-announce/2021/06/msg00014.html
lists.fedoraproject.org/archives/list/[email protected]/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
lists.fedoraproject.org/archives/list/[email protected]/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
www.debian.org/security/2021/dsa-4924
Related
