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4.3
CVSSv2

CVE-2011-1951

Published: 11/07/2011 Updated: 13/02/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

lib/logmatcher.c in Balabit syslog-ng prior to 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote malicious users to cause a denial of service (memory consumption) via a message that does not match a regular expression.

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References

CWE-399http://www.securityfocus.com/bid/47800http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.htmlhttp://www.openwall.com/lists/oss-security/2011/05/26/1https://bugzilla.redhat.com/show_bug.cgi?id=709088http://secunia.com/advisories/45122http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ffhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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