CVE catalog
CVE-2025-32464
HAProxy vulnerability
- Severity
- Medium · CVSS 6.8
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.76% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | haproxy | sid | 3.2.26-1 | fixed |
| Debian | haproxy | forky | 3.2.26-1 | fixed |
| Debian | haproxy | trixie | 3.0.11-1+deb13u3 | fixed |
| Debian | haproxy | trixie-security | 3.0.11-1+deb13u4 | fixed |
| Debian | haproxy | bookworm | 2.6.12-1+deb12u3 | fixed |
| Debian | haproxy | bookworm-security | 2.6.12-1+deb12u4 | fixed |
| Ubuntu | haproxy | noble | 2.8.5-1ubuntu3.3 | fixed |
| Ubuntu | haproxy-doc | noble | 2.8.5-1ubuntu3.3 | fixed |
| Ubuntu | vim-haproxy | noble | 2.8.5-1ubuntu3.3 | fixed |
| Opensuse | haproxy | tumbleweed | 3.2.0+git0.e134140d2-2.1 | fixed |
| Ubuntu | haproxy | 22.04 | 2.2.9-2ubuntu2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.8-1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.8-2ubuntu3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.11-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.12-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.12-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.13-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.14-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.24-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.24-0ubuntu0.22.04.2 | fixed |
| Ubuntu | haproxy | 24.04 | 2.6.15-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.1 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.3 | fixed |
| Suse | haproxy | linux enterprise micro 5.3 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | fixed |
| Suse | haproxy | linux enterprise micro 5.4 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | fixed |
| Suse | haproxy | linux enterprise micro 5.5 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | fixed |
| Suse | haproxy | linux enterprise high availability extension 15 sp4 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | fixed |
| Suse | haproxy | linux enterprise high availability extension 15 sp5 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | fixed |
| Ubuntu | haproxy | 25.04 | 2.9.10-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 25.04 | 3.0.7-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 25.04 | 3.0.8-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 25.04 | 3.0.8-1ubuntu1.1 | fixed |
| Ubuntu | haproxy | 22.04 | 2.2.9-2ubuntu2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.8-1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.8-2ubuntu3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.11-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.12-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.12-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.13-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.14-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.18-0ubuntu1.3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.22-0ubuntu0.22.04.3 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.24-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | haproxy | 22.04 | 2.4.24-0ubuntu0.22.04.2 | fixed |
| Ubuntu | haproxy | 24.04 | 2.6.15-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu1 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.1 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.2 | vulnerable |
| Ubuntu | haproxy | 24.04 | 2.8.5-1ubuntu3.3 | fixed |
| Suse | haproxy | linux enterprise high availability extension 15 sp6 | 2.8.11+git0.01c1056a4-150600.3.6.1 | fixed |
| Opensuse | haproxy | leap 15.6 | 2.8.11+git0.01c1056a4-150600.3.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | haproxy | source | sid | 3.0.10-1 | not yet assigned | Not reported | [1102673] |
| Debian | haproxy | source | forky | 3.0.10-1 | not yet assigned | Not reported | [1102673] |
| Debian | haproxy | source | trixie | 3.0.10-1 | not yet assigned | Not reported | [1102673] |
| Debian | haproxy | source | bookworm | 2.6.12-1+deb12u2 | not yet assigned | Not reported | [1102673] |
| Ubuntu | haproxy | deb | noble | 2.8.5-1ubuntu3.3 | Not reported | Not reported | Not reported |
| Ubuntu | haproxy-doc | deb | noble | 2.8.5-1ubuntu3.3 | Not reported | Not reported | Not reported |
| Ubuntu | vim-haproxy | deb | noble | 2.8.5-1ubuntu3.3 | Not reported | Not reported | Not reported |
| Opensuse | haproxy | rpm | tumbleweed | 3.2.0+git0.e134140d2-2.1 | Not reported | OPENSUSE-SU-2025:15200-1 | Not reported |
| Ubuntu | haproxy | deb | 22.04 | 2.4.24-0ubuntu0.22.04.2 | Not reported | USN-7431-1 | Not reported |
| Ubuntu | haproxy | deb | 24.04 | 2.8.5-1ubuntu3.3 | Not reported | USN-7431-1 | Not reported |
| Suse | haproxy | rpm | linux enterprise micro 5.3 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | Not reported | SUSE-SU-2025:1338-1 | Not reported |
| Suse | haproxy | rpm | linux enterprise micro 5.4 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | Not reported | SUSE-SU-2025:1338-1 | Not reported |
| Suse | haproxy | rpm | linux enterprise micro 5.5 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | Not reported | SUSE-SU-2025:1338-1 | Not reported |
| Suse | haproxy | rpm | linux enterprise high availability extension 15 sp4 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | Not reported | SUSE-SU-2025:1338-1 | Not reported |
| Suse | haproxy | rpm | linux enterprise high availability extension 15 sp5 | 2.4.22+git0.f8e3218e2-150400.3.22.1 | Not reported | SUSE-SU-2025:1338-1 | Not reported |
| Ubuntu | haproxy | deb | 25.04 | 3.0.8-1ubuntu1.1 | Not reported | USN-7431-2 | Not reported |
| Ubuntu | haproxy | deb | 22.04 | 2.4.24-0ubuntu0.22.04.2 | Not reported | UBUNTU-CVE-2025-32464 | Not reported |
| Ubuntu | haproxy | deb | 24.04 | 2.8.5-1ubuntu3.3 | Not reported | UBUNTU-CVE-2025-32464 | Not reported |
| Suse | haproxy | rpm | linux enterprise high availability extension 15 sp6 | 2.8.11+git0.01c1056a4-150600.3.6.1 | Not reported | SUSE-SU-2025:1264-1 | Not reported |
| Opensuse | haproxy | rpm | leap 15.6 | 2.8.11+git0.01c1056a4-150600.3.6.1 | Not reported | SUSE-SU-2025:1264-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [haproxy]Fixed
Details (4)
2.6.12-1+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
- [haproxy-doc]Fixed
Source package: [haproxy]
Details (4)
2.6.12-1+deb12u3· all · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
- [vim-haproxy]Fixed
Source package: [haproxy]
Details (4)
2.6.12-1+deb12u3· all · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookwormFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
2.6.12-1+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.12-1+deb12u2usn · haproxy · debian · bookworm; usn · haproxy · debian · 12
[Debian 13 (Trixie)]
- [haproxy]Fixed
Details (5)
3.0.11-1+deb13u3· amd64 · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· arm64 · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· amd64 · trixie-security · Historical versionFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· arm64 · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
- [haproxy-doc]Fixed
Source package: [haproxy]
Details (5)
3.0.11-1+deb13u3· all · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixie-security · Historical versionFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u4· all · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
- [vim-haproxy]Fixed
Source package: [haproxy]
Details (5)
3.0.11-1+deb13u3· all · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixieFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u3· all · trixie-security · Historical versionFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
3.0.11-1+deb13u4· all · trixie-securityFixed · Fixed:
3.0.10-1usn · haproxy · debian · 13
[openSUSE Tumbleweed]
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_1264-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-32464]
- [https://osv.dev/vulnerability/DLA-4135-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:1264-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:1338-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-32464]
- [https://osv.dev/vulnerability/USN-7431-1]
- [https://osv.dev/vulnerability/USN-7431-2]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15200-1]
- [https://security-tracker.debian.org/tracker/CVE-2025-32464]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-32464.json]
- [https://ubuntu.com/security/notices/USN-7431-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0770.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]