CVE-2025-27110

modsecurity: Libmodsecurity is one component of the ModSecurity v3 project

CVE-2025-27110 is fixed in modsecurity on 1 platform, first by DEBIAN-CVE-2025-27110, released February 25, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0049
42nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
modsecurity · Debian 13.5 (trixie) 3.0.14-1 DEBIAN-CVE-2025-27110 Feb 25, 2025
modsecurity · Debian 14 3.0.14-1 DEBIAN-CVE-2025-27110 Feb 25, 2025

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