CVE-2025-32464

haproxy: HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has asample_conv_regsub heap-based buffer overflow bec...

CVE-2025-32464 is fixed in 2 products on 1 platform, first by haproxy 2.4.24-0ubuntu0.22.04.2, released April 8, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0078
56th percentile

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has asample_conv_regsub heap-based buffer overflow because of mishandling of thereplacement of multiple short patterns with a longer one.

Where it's fixed

ProductFixed inFixReleased
Linux
haproxy · Debian 11.6 (bullseye) 2.2.9-2+deb11u7 DLA-4135-1 Apr 23, 2025
haproxy · Debian 12.15 (bookworm) 2.6.12-1+deb12u2 DEBIAN-CVE-2025-32464 Apr 9, 2025
haproxy · Debian 13.5 (trixie) 3.0.10-1 DEBIAN-CVE-2025-32464 Apr 9, 2025
haproxy · Debian 14 3.0.10-1 DEBIAN-CVE-2025-32464 Apr 9, 2025
haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.24-0ubuntu0.22.04.2 haproxy 2.4.24-0ubuntu0.22.04.2 Apr 8, 2025
haproxy · Ubuntu 24.04.5 LTS (noble) 2.8.5-1ubuntu3.3 haproxy 2.8.5-1ubuntu3.3 Apr 8, 2025
haproxy · Ubuntu 24.10 (oracular) 2.9.10-1ubuntu1.2 haproxy 2.9.10-1ubuntu1.2 Jan 16, 2026
haproxy · Ubuntu 25.04 (plucky) 3.0.8-1ubuntu1.1 haproxy 3.0.8-1ubuntu1.1 Jan 16, 2026
haproxy · opensuse-leap 15.6 2.8.11+git0.01c1056a4-150600.3.6.1 SUSE-SU-2025:1264-1 Apr 15, 2025
haproxy · sles 15.6 2.8.11+git0.01c1056a4-150600.3.6.1 SUSE-SU-2025:1264-1 Apr 15, 2025
vim-haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.24-0ubuntu0.22.04.2 vim-haproxy 2.4.24-0ubuntu0.22.04.2 Apr 8, 2025
vim-haproxy · Ubuntu 24.04.5 LTS (noble) 2.8.5-1ubuntu3.3 vim-haproxy 2.8.5-1ubuntu3.3 Apr 8, 2025
vim-haproxy · Ubuntu 24.10 (oracular) 2.9.10-1ubuntu1.2 vim-haproxy 2.9.10-1ubuntu1.2 Jan 16, 2026
vim-haproxy · Ubuntu 25.04 (plucky) 3.0.8-1ubuntu1.1 vim-haproxy 3.0.8-1ubuntu1.1 Jan 16, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.