CVE-2013-4758 Information

Description

Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel when errorfile is set to local logging allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response.

Reference

http://www.openwall.com/lists/oss-security/2013/07/05/2 http://www.rsyslog.com/rsyslog-7-4-2-v7-stable-released/ http://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/