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Category:   Application (Generic)  >   Apache Subversion Vendors:   subversion.tigris.org
Subversion mod_dav_svn Null Pointer Dereference Lets Remote Users Deny Service
SecurityTracker Alert ID:  1025161
SecurityTracker URL:  http://securitytracker.com/id/1025161
CVE Reference:   CVE-2011-0715   (Links to External Site)
Date:  Mar 4 2011
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 1.5 prior to 1.5.9, 1.6 prior to 1.6.16
Description:   A vulnerability was reported in Subversion. A remote user can cause denial of service conditions.

A remote user can send a lock token to the target mod_dav_svn Apache HTTPD service to trigger a NULL pointer dereference.

HTTPD-based Subversion servers that allow anonymous read access are affected.

Philip Martin of WANdisco, Inc. reported this vulnerability.

Impact:   A remote user can cause denial of service conditions.
Solution:   The vendor has issued a fix (1.6.16).

The vendor's advisory is available at:

http://subversion.apache.org/security/CVE-2011-0715-advisory.txt

Vendor URL:  subversion.apache.org/security/CVE-2011-0715-advisory.txt (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Mar 8 2011 (Red Hat Issues Fix) Subversion mod_dav_svn Null Pointer Dereference Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6.
Mar 8 2011 (Red Hat Issues Fix) Subversion mod_dav_svn Null Pointer Dereference Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 5.



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