Resource Management Errors Affecting syslog-ng package, versions <3.2.4-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.8% (82nd percentile)

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  • Snyk IDSNYK-DEBIAN13-SYSLOGNG-5696359
  • published11 Jul 2011
  • disclosed11 Jul 2011

Introduced: 11 Jul 2011

CVE-2011-1951  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade Debian:13 syslog-ng to version 3.2.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream syslog-ng package and not the syslog-ng package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

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.

CVSS Scores

version 3.1