High DLA-4192-1 1 CVE

modsecurity-apache - security update

Published May 29, 2025 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

Release	Package	Fixed in
Debian · 11	modsecurity-apache	2.9.3-3+deb11u3

Vulnerabilities 1

High 7.5

CVE-2025-47947 Public exploit

ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case (in stable released versions): when the payload's content…

owasp-modsecurity ModSecurity modsecurity-apache mod_security Debian Ubuntu Azure Linux

May 21, 2025