High severity7.5NVD Advisory· Published Feb 25, 2025· Updated Jun 17, 2026
CVE-2025-27110
CVE-2025-27110
Description
Libmodsecurity is one component of the ModSecurity v3 project. The library codebase serves as an interface to ModSecurity Connectors taking in web traffic and applying traditional ModSecurity processing. A bug that exists only in Libmodsecurity3 version 3.0.13 means that, in 3.0.13, Libmodsecurity3 can't decode encoded HTML entities if they contains leading zeroes. Version 3.0.14 contains a fix. No known workarounds are available.
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Affected products
5- Range: 3.0.13
- osv-coords3 versionspkg:bitnami/modsecuritypkg:bitnami/modsecurity2pkg:rpm/opensuse/modsecurity&distro=openSUSE%20Tumbleweed
>= 3.0.13, < 3.0.14+ 2 more
- (no CPE)range: >= 3.0.13, < 3.0.14
- (no CPE)range: >= 3.0.13
- (no CPE)range: < 3.0.14-1.1
- Range: = 3.0.13
Patches
Vulnerability mechanics
References
2- github.com/owasp-modsecurity/ModSecurity/issues/3340nvdExploitIssue Tracking
- github.com/owasp-modsecurity/ModSecurity/security/advisories/GHSA-42w7-rmv5-4x2jnvdVendor Advisory
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