| Name | CVE-2021-39241 |
| Description | An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource. It is possible that a server would interpret this as a request for that protected resource, such as in the "GET /admin? HTTP/1.1 /static/images HTTP/1.1" example. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4960-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| haproxy (PTS) | jessie, jessie (lts) | 1.5.8-3+deb8u4 | fixed |
| stretch (security) | 1.7.5-2+deb9u1 | fixed | |
| stretch (lts), stretch | 1.7.5-2+deb9u2 | fixed | |
| buster (security), buster, buster (lts) | 1.8.19-1+deb10u5 | fixed | |
| bullseye (security), bullseye | 2.2.9-2+deb11u6 | fixed | |
| bookworm (security), bookworm | 2.6.12-1+deb12u1 | fixed | |
| sid, trixie | 2.9.11-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| haproxy | source | jessie | (not affected) | |||
| haproxy | source | stretch | (not affected) | |||
| haproxy | source | buster | (not affected) | |||
| haproxy | source | bullseye | 2.2.9-2+deb11u1 | DSA-4960-1 | ||
| haproxy | source | (unstable) | 2.2.16-1 |
[buster] - haproxy <not-affected> (Vulnerable code introduced later)
[stretch] - haproxy <not-affected> (Vulnerable code introduced later)
https://www.mail-archive.com/haproxy@formilux.org/msg41041.html
https://git.haproxy.org/?p=haproxy.git;a=commit;h=89265224d314a056d77d974284802c1b8a0dc97f
[jessie] - haproxy <not-affected> (Vulnerable code introduced later)