Medium severity6.8OSV Advisory· Published Apr 9, 2025· Updated Apr 15, 2026
CVE-2025-32464
CVE-2025-32464
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
46- osv-coords44 versionspkg:apk/chainguard/haproxy-2.2pkg:apk/chainguard/haproxy-2.2-docpkg:apk/chainguard/haproxy-2.2-iamguarded-compatpkg:apk/chainguard/haproxy-2.2-oci-entrypointpkg:apk/chainguard/haproxy-2.4pkg:apk/chainguard/haproxy-2.4-docpkg:apk/chainguard/haproxy-2.4-iamguarded-compatpkg:apk/chainguard/haproxy-2.4-nocapspkg:apk/chainguard/haproxy-2.4-oci-entrypointpkg:apk/chainguard/haproxy-2.6pkg:apk/chainguard/haproxy-2.6-docpkg:apk/chainguard/haproxy-2.6-iamguarded-compatpkg:apk/chainguard/haproxy-2.6-nocapspkg:apk/chainguard/haproxy-2.6-oci-entrypointpkg:apk/chainguard/haproxy-2.8pkg:apk/chainguard/haproxy-2.8-docpkg:apk/chainguard/haproxy-2.8-iamguarded-compatpkg:apk/chainguard/haproxy-2.8-nocapspkg:apk/chainguard/haproxy-2.8-oci-entrypointpkg:apk/chainguard/haproxy-3.0pkg:apk/chainguard/haproxy-3.0-docpkg:apk/chainguard/haproxy-3.0-iamguarded-compatpkg:apk/chainguard/haproxy-3.0-nocapspkg:apk/chainguard/haproxy-3.0-oci-entrypointpkg:apk/chainguard/haproxy-3.1pkg:apk/chainguard/haproxy-3.1-docpkg:apk/chainguard/haproxy-3.1-iamguarded-compatpkg:apk/chainguard/haproxy-3.1-nocapspkg:apk/chainguard/haproxy-3.1-oci-entrypointpkg:apk/wolfi/haproxy-3.0pkg:apk/wolfi/haproxy-3.0-docpkg:apk/wolfi/haproxy-3.0-oci-entrypointpkg:apk/wolfi/haproxy-3.1pkg:apk/wolfi/haproxy-3.1-docpkg:apk/wolfi/haproxy-3.1-oci-entrypointpkg:bitnami/haproxypkg:rpm/opensuse/haproxy&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/haproxy&distro=openSUSE%20Tumbleweedpkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP5pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP6pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.5
< 2.2.34-r0+ 43 more
- (no CPE)range: < 2.2.34-r0
- (no CPE)range: < 2.2.34-r0
- (no CPE)range: < 2.2.34-r0
- (no CPE)range: < 2.2.34-r0
- (no CPE)range: < 2.4.30-r0
- (no CPE)range: < 2.4.27-r45
- (no CPE)range: < 2.4.27-r45
- (no CPE)range: < 2.4.27-r46
- (no CPE)range: < 2.4.27-r46
- (no CPE)range: < 2.6.23-r0
- (no CPE)range: < 2.6.20-r45
- (no CPE)range: < 2.6.20-r45
- (no CPE)range: < 2.6.20-r46
- (no CPE)range: < 2.6.20-r45
- (no CPE)range: < 2.8.18-r0
- (no CPE)range: < 2.8.13-r46
- (no CPE)range: < 2.8.13-r45
- (no CPE)range: < 2.8.13-r46
- (no CPE)range: < 2.8.13-r45
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.0.10-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: < 3.1.7-r0
- (no CPE)range: >= 2.2.0, < 2.9.6
- (no CPE)range: < 2.8.11+git0.01c1056a4-150600.3.6.1
- (no CPE)range: < 3.2.0+git0.e134140d2-2.1
- (no CPE)range: < 2.4.22+git0.f8e3218e2-150400.3.22.1
- (no CPE)range: < 2.4.22+git0.f8e3218e2-150400.3.22.1
- (no CPE)range: < 2.8.11+git0.01c1056a4-150600.3.6.1
- (no CPE)range: < 2.4.22+git0.f8e3218e2-150400.3.22.1
- (no CPE)range: < 2.4.22+git0.f8e3218e2-150400.3.22.1
- (no CPE)range: < 2.4.22+git0.f8e3218e2-150400.3.22.1
Patches
Vulnerability mechanics
References
2News mentions
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