CVE-2025-32464: 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...
6.8
CVSS
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.
Classification
CVE ID: CVE-2025-32464
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.8
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Problem Types
CWE-1025 Comparison Using Wrong FactorsAffected Products
Vendor: HAProxy
Product: HAProxy
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.16% (probability of being exploited)
EPSS Percentile: 37.61% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-32464https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559