| Name | CVE-2020-15049 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2394-1, DSA-4732-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| squid (PTS) | buster | 4.6-1+deb10u7 | fixed |
| buster (security) | 4.6-1+deb10u8 | fixed |
| bullseye (security), bullseye | 4.13-10+deb11u2 | fixed |
| trixie, bookworm | 5.7-2 | fixed |
| sid | 6.1-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5
Squid 4: http://www.squid-cache.org/Versions/v4/changesets/squid-4-ea12a34d338b962707d5078d6d1fc7c6eb119a22.patch