What’s Vulnerable › Vulnerabilities

CVE-2025-32464

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-09 · updated 2026-06-17
• Weakness: CWE-1025

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 products

• HAProxy: from 2.2 through 3.1.6

References

• https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559
• https://lists.debian.org/debian-lts-announce/2025/04/msg00031.html

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