Note:
This project will be discontinued after December 13, 2021. [more]
2020-06-30
An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an uncommon shell whitespace character prefix to the length field-value.
| Products | Fedora, Squid |
| Type | Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') (CWE-444) |
| First patch | - None (likely due to unavailable code) |
| Patches |
• http://www.squid-cache.org/Versions/v5/changesets/squid-5-485c9a7bb1bba88754e07ad0094647ea57a6eb8d.patch
• http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patch |
| Links |
• https://lists.debian.org/debian-lts-announce/2020/10/msg00005.html
• https://security.netapp.com/advisory/ntap-20210312-0001/ • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00017.html • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3RG5FGSTCAYVIJPJHIY3MRZ7NFT6HDO7/ • https://www.debian.org/security/2020/dsa-4732 |