Name | CVE-2023-40225 |
Description | HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 1043502 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
haproxy (PTS) | buster | 1.8.19-1+deb10u3 | fixed |
buster (security) | 1.8.19-1+deb10u4 | fixed | |
bullseye (security), bullseye | 2.2.9-2+deb11u5 | vulnerable | |
bookworm | 2.6.12-1 | vulnerable | |
sid, trixie | 2.6.15-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
haproxy | source | buster | (not affected) | |||
haproxy | source | (unstable) | 2.6.15-1 | 1043502 |
[bookworm] - haproxy <postponed> (Minor issue, fix along with future DSA)
[bullseye] - haproxy <postponed> (Minor issue, fix along with future DSA)
[buster] - haproxy <not-affected> (Vulnerable code not present)
https://github.com/haproxy/haproxy/issues/2237
https://github.com/haproxy/haproxy/commit/6492f1f29d738457ea9f382aca54537f35f9d856