An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.
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describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-31807US | medium6.5 | Exploit | ||
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service when delivering responses to HTTP… | ||||
| CVE-2021-31806US | medium6.5 | Exploit | ||
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the pro… | ||||
02
references
External citations — patches, advisories, analysis.
- http://seclists.org/fulldisclosure/2023/Oct/14ADVISORY
- http://www.openwall.com/lists/oss-security/2023/10/11/3ADVISORY
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patchFIX
- https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xfFIX
- https://lists.debian.org/debian-lts-announce/2021/06/msg00014.htmlADVISORY
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/WEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/WEB
- https://security.netapp.com/advisory/ntap-20210716-0007/ADVISORY
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