CVE-2013-4558: Apache Mod Dav Svn

Low severity, CVSS 3.5. EPSS: 5.9% chance of exploitation in the next 30 days.

The get_parent_resource function in repos.c in mod_dav_svn Apache HTTPD server module in Subversion 1.7.11 through 1.7.13 and 1.8.1 through 1.8.4, when built with assertions enabled and SVNAutoversioning is enabled, allows remote attackers to cause a denial of service (assertion failure and Apache process abort) via a non-canonical URL in a request, as demonstrated using a trailing /.

Affected products

• Apache Mod Dav Svn: affected versions not specified
• Apache Subversion: version 1.7.11 only; version 1.7.12 only; version 1.7.13 only; version 1.8.1 only; version 1.8.2 only; version 1.8.3 only; …

Published 2013-12-07. Last modified 2026-06-16.