| Name | CVE-2025-32464 |
| Description | HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one. |
| 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-4135-1 |
| Debian Bugs | 1102673 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| haproxy (PTS) | bullseye | 2.2.9-2+deb11u6 | vulnerable |
| bullseye (security) | 2.2.9-2+deb11u7 | fixed |
| bookworm, bookworm (security) | 2.6.12-1+deb12u1 | vulnerable |
| trixie | 3.0.9-1 | vulnerable |
| sid | 3.0.10-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - haproxy <no-dsa> (Minor issue; can be fixed via point release)
Introduced with: https://github.com/haproxy/haproxy/commit/07e1e3c93e74e44389545e457f0e1ff2e807cb9a (v2.2-dev3)
Fixed by: https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559 (v3.2-dev10)
Fixed by: https://git.haproxy.org/?p=haproxy-3.0.git;a=commit;h=ee1a64c2a04cc2cb38efb7e44f7ea7386d627bf6 (v3.0.10)