Description
lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via a message that does not match a regular expression.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=709088 ↗
- http://www.openwall.com/lists/oss-security/2011/05/26/1 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.html ↗
- http://www.securityfocus.com/bid/47800 ↗
- http://secunia.com/advisories/45122 ↗