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Apache Subversion < 1.6.21 / 1.7.x < 1.7.9 Multiple DoS

Medium

Synopsis

The remote host has an application that is affected by multiple denial of service vulnerabilities

Description

The remote host is running an Apache Subversion Server server. Versions before 1.6.21, or 1.7.x before 1.7.9 are vulnerable to the following vulnerabilities in the mod_dav_svn Apache HTTPD server module :

- A flaw exists in the 'mod_dav_svn' that is triggered when handling node properties. (CVE-2013-1845)

- A NULL pointer dereference exists in the 'mod_dav_svn' module, triggered during the handling of a crafted Log REPORT request, URL lock request, LOCK request against non-existent URL, and URL PROPFIND request. (CVE-2013-1846, CVE-2013-1847, CVE-2013-1849)

- A NULL pointer dereference exists in the 'mod_dav_svn' module, triggered during the handling of a crafted Log REPORT request. This flaw reportedly affects Apache Subversion 1.7.x only. (CVE-2013-1884).

Solution

Upgrade to Apache Subversion Server 1.6.21 / 1.7.9 or later.