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Status published
Medium
CVE-2011-1951
lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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
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Affected Vendor
oneidentity
View all reports →Affected Software
syslog-ng
Vulnerable Versions:
0
Timeline
Official Publish:
July 11th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.