medium6.5
CVE-2021-31808
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Squid-Cache | Squid | before 4.15 from 5.0 before 5.0.6 |
| Debian | Debian Linux | Versions 9.0, 10.0 |
| Netapp | Cloud Manager | All versions |
| Fedoraproject | Fedora | Versions 33, 34 |
Weakness classification
References
- NVD record
- CVE.org record
- http://seclists.org/fulldisclosure/2023/Oct/14
- http://www.openwall.com/lists/oss-security/2023/10/11/3
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
- https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
- https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
- https://security.netapp.com/advisory/ntap-20210716-0007/
- https://www.debian.org/security/2021/dsa-4924
- http://seclists.org/fulldisclosure/2023/Oct/14
- http://www.openwall.com/lists/oss-security/2023/10/11/3
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
- https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
- https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
- https://security.netapp.com/advisory/ntap-20210716-0007/
- https://www.debian.org/security/2021/dsa-4924