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CVE-2011-1489

Published: 14 November 2019

A memory leak in rsyslog before 5.7.6 was found in the way deamon processed log messages were logged when multiple rulesets were used and some output batches contained messages belonging to more than one ruleset. A local attacker could cause denial of the rsyslogd daemon service via a log message belonging to more than one ruleset.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
rsyslog
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Ignored
(end of life)
maverick Ignored
(end of life)
natty Ignored
(end of life)
oneiric Not vulnerable
(5.8.1-1ubuntu2)
precise Not vulnerable

quantal Not vulnerable

raring Not vulnerable

saucy Not vulnerable

trusty Not vulnerable

upstream
Released (5.7.6-1)
utopic Not vulnerable

vivid Not vulnerable

Patches:
upstream: http://git.adiscon.com/?p=rsyslog.git;a=commitdiff;h=1ef709cc97d54f74d3fdeb83788cc4b01f4c6a2a

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H