Fluid Attacks Database

Description

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with set_error_handler# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version
debian 13	modsecurity-crs	=3.3.7-1 \|\| =3.3.7-1+deb13u1 \|\| =3.3.8-1 \|\| =3.3.9-1
debian 11	modsecurity-crs	=3.3.0-1 \|\| =3.3.0-1+deb11u1 \|\| =3.3.2-1 \|\| =3.3.4-1 \|\| =3.3.4-1~deb11u1 \|\| =3.3.4-1~deb11u2 \|\| =3.3.5-1 \|\| =3.3.5-2 \|\| =3.3.6-1 \|\| =3.3.7-1 \|\| =3.3.8-1 \|\| =3.3.9-1
debian 12	modsecurity-crs	=3.3.4-1 \|\| =3.3.4-1+deb12u1 \|\| =3.3.4-1+deb12u2 \|\| =3.3.5-1 \|\| =3.3.5-2 \|\| =3.3.6-1 \|\| =3.3.7-1 \|\| =3.3.8-1 \|\| =3.3.9-1
debian 14	modsecurity-crs	=3.3.7-1 \|\| =3.3.8-1 \|\| =3.3.9-1

Aliases

1. CVE-2019-113902. NVD-2019-113903. OSV-DEBIAN-2019-113904. OSV-2019-113905. SECURITY-TRACKER-CVE-2019-11390

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