Missing Release of Resource after Effective Lifetime Affecting rsyslog package, versions <5.7.6-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-DEBIAN12-RSYSLOG-1558882
  • published27 Jun 2018
  • disclosed14 Nov 2019

Introduced: 27 Jun 2018

CVE-2011-1488  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade Debian:12 rsyslog to version 5.7.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rsyslog package and not the rsyslog package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

A memory leak in rsyslog before 5.7.6 was found in the way deamon processed log messages are logged when $RepeatedMsgReduction was enabled. A local attacker could use this flaw to cause a denial of the rsyslogd daemon service by crashing the service via a sequence of repeated log messages sent within short periods of time.

CVSS Scores

version 3.1