Apache · Subversion · CVE-2020-17525
**Name of the Vulnerable Software and Affected Versions**
Subversion mod dav svn+mod authz svn versions prior to 1.10.7
Subversion mod dav svn+mod authz svn versions prior to 1.14.1
**Description**
The mod authz svn module in Subversion will crash if the server is using in-repository authz rules with the `AuthzSVNReposRelativeAccessFile` option and a client sends a request for a non-existing repository URL. This can lead to disruption for users of the service.
**Recommendations**
For Subversion mod dav svn+mod authz svn versions prior to 1.10.7, update to version 1.10.7 or later.
For Subversion mod dav svn+mod authz svn versions prior to 1.14.1, update to version 1.14.1 or later.