CVE catalog
CVE-2025-27110
modsecurity: CVE-2025-27110
- Severity
- High · CVSS 8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.48% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | modsecurity | sid | 3.0.16-1 | fixed |
| Debian | modsecurity | forky | 3.0.16-1 | fixed |
| Debian | modsecurity | trixie | 3.0.14-1+deb13u1 | fixed |
| Debian | modsecurity | bookworm | 3.0.9-1+deb12u2 | not affected |
| Opensuse | modsecurity | tumbleweed | 3.0.14-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | modsecurity | source | sid | 3.0.14-1 | not yet assigned | Not reported | [1098910] |
| Debian | modsecurity | source | forky | 3.0.14-1 | not yet assigned | Not reported | [1098910] |
| Debian | modsecurity | source | trixie | 3.0.14-1 | not yet assigned | Not reported | [1098910] |
| Debian | modsecurity | source | bookworm | Not affected | unimportant | Not reported | [1098910] |
| Opensuse | modsecurity | rpm | tumbleweed | 3.0.14-1.1 | Not reported | OPENSUSE-SU-2025:14946-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [libmodsecurity3]Unknown
Source package: [modsecurity]
Details (1)
3.0.15-2.3· x86_64 · tumbleweedUnknown · Fixed:
3.0.14-1.1Version impact unknown
dsa · modsecurity · opensuse · tumbleweed
- [modsecurity-devel]Unknown
Source package: [modsecurity]
Details (1)
3.0.15-2.3· x86_64 · tumbleweedUnknown · Fixed:
3.0.14-1.1Version impact unknown
dsa · modsecurity · opensuse · tumbleweed
- [modsecurity]Fixed
Source package: [modsecurity]
Details (1)
3.0.15-2.3· x86_64 · tumbleweedFixed · Fixed:
3.0.14-1.1dsa · modsecurity · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [libmodsecurity3]Not affected
Source package: [modsecurity]
Details (2)
3.0.9-1+deb12u2· amd64 · bookwormNot affected
dsa · modsecurity · debian · bookworm
3.0.9-1+deb12u2· arm64 · bookwormNot affected
dsa · modsecurity · debian · bookworm
- [libmodsecurity-dev]Not affected
Source package: [modsecurity]
Details (2)
3.0.9-1+deb12u2· amd64 · bookwormNot affected
dsa · modsecurity · debian · bookworm
3.0.9-1+deb12u2· arm64 · bookwormNot affected
dsa · modsecurity · debian · bookworm
[Debian 13 (Trixie)]
- [libmodsecurity3t64]Fixed
Source package: [modsecurity]
Details (2)
3.0.14-1+deb13u1· amd64 · trixieFixed · Fixed:
3.0.14-1dsa · modsecurity · debian · 13
3.0.14-1+deb13u1· arm64 · trixieFixed · Fixed:
3.0.14-1dsa · modsecurity · debian · 13
- [libmodsecurity-dev]Fixed
Source package: [modsecurity]
Details (2)
3.0.14-1+deb13u1· amd64 · trixieFixed · Fixed:
3.0.14-1dsa · modsecurity · debian · 13
3.0.14-1+deb13u1· arm64 · trixieFixed · Fixed:
3.0.14-1dsa · modsecurity · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_14946-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-27110]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:14946-1]
- [https://security-tracker.debian.org/tracker/CVE-2025-27110]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-27110.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0437.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]