CVEvulnerability
CVE-2011-1951
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-07-11
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
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 configurations
• oneidentity syslog-ng (< 3.2.4)
Related
Weakness · not in database (1)
References
- http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff git.balabit.hu
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.html Mailing List, Third Party Advisory
- http://secunia.com/advisories/45122 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2011/05/26/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/47800 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=709088 Issue Tracking, Patch, Third Party Advisory
- http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff git.balabit.hu
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.html Mailing List, Third Party Advisory
- http://secunia.com/advisories/45122 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2011/05/26/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/47800 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=709088 Issue Tracking, Patch, Third Party Advisory