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CVE-2025-32464

Date: April 8, 2025

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.

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2025-32464
https://lists.debian.org/debian-lts-announce/2025/04/msg00031.html
https://nvd.nist.gov/vuln/detail/CVE-2025-32464
https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559
https://www.mend.io/vulnerability-database/CVE-2025-32464

Severity Score

Weakness Type (CWE)

Comparison Using Wrong Factors

CWE-1025

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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