| Name | CVE-2013-5705 |
| Description | apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header. |
| 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-34-1, DSA-2991-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| modsecurity-apache (PTS) | jessie, jessie (lts) | 2.8.0-3+deb8u2 | fixed |
| stretch (security) | 2.9.1-2+deb9u1 | fixed |
| stretch (lts), stretch | 2.9.1-2+deb9u2 | fixed |
| buster (security), buster, buster (lts) | 2.9.3-1+deb10u2 | fixed |
| bullseye | 2.9.3-3+deb11u2 | fixed |
| bullseye (security) | 2.9.3-3+deb11u1 | fixed |
| bookworm | 2.9.7-1 | fixed |
| sid, trixie | 2.9.8-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
Upstream commit: https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333d
http://martin.swende.se/blog/HTTPChunked.html