Denial of Service Vulnerability in Balabit syslog-ng

CVE-2011-1951 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

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.

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