Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. Affected Subversion mod_dav_svn servers 1.10.0 through 1.14.1 (inclusive). Servers that do not use mod_dav_svn are not affected.
https://www.debian.org/security/2022/dsa-5119
https://support.apple.com/kb/HT213345
https://issues.apache.org/jira/browse/SVN-4880
https://cwiki.apache.org/confluence/display/HTTPD/ModuleLife