Vulnerability · Published Apr 9, 2025 · Assigned by mitre
CVE-2025-32464
Medium 6.8
In plain English
A medium-severity security flaw in HAProxy from HAProxy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.8%top 43.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | haproxy | 2.6.12-1+deb12u2 | DEBIAN-CVE-2025-32464 |
| Debian:13 | haproxy | 3.0.10-1 | DEBIAN-CVE-2025-32464 |
| Debian:14 | haproxy | 3.0.10-1 | DEBIAN-CVE-2025-32464 |
| Ubuntu:22.04:LTS | haproxy | 2.4.24-0ubuntu0.22.04.2 | USN-7431-1 |
| Ubuntu:22.04:LTS | haproxy | 2.4.24-0ubuntu0.22.04.2 | UBUNTU-CVE-2025-32464 |
| Ubuntu:24.04:LTS | haproxy | 2.8.5-1ubuntu3.3 | USN-7431-1 |
| Ubuntu:24.04:LTS | haproxy | 2.8.5-1ubuntu3.3 | UBUNTU-CVE-2025-32464 |
Affected products (as reported)
Weakness: CWE-1025 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H