VULNERABILITY INTELLIGENCE

CVE-2011-1951

CVSS score4.3 MEDIUM
EPSS probability2.46%
CISA KEVNot currently listed
Published2011-07-11
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

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.

Primary references