CWE
400
Advisory Published
Updated

CVE-2019-11390

First published: Sun Apr 21 2019(Updated: )

** DISPUTED ** 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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
OWASP ModSecurity Core Rule Set<=3.1.0

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Frequently Asked Questions

  • What is the severity of CVE-2019-11390?

    CVE-2019-11390 is classified as a denial of service vulnerability that can affect the availability of the application.

  • How do I fix CVE-2019-11390?

    To fix CVE-2019-11390, upgrade to a later version of the OWASP ModSecurity Core Rule Set that is greater than 3.1.0.

  • What software is affected by CVE-2019-11390?

    CVE-2019-11390 impacts the OWASP ModSecurity Core Rule Set versions up to and including 3.1.0.

  • What are the potential impacts of CVE-2019-11390?

    The potential impact of CVE-2019-11390 includes the possibility of remote attackers causing a denial of service through specially crafted inputs.

  • Is CVE-2019-11390 a known issue?

    Yes, CVE-2019-11390 is a reported issue and has been discussed in multiple issue trackers related to OWASP ModSecurity.

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