CVE-2011-1489

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
rsyslogrsyslog
𝑥
< 5.7.6
opensuseopensuse
11.4
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rsyslog
bullseye (security)
8.2102.0-2+deb11u1
fixed
bullseye
8.2102.0-2+deb11u1
fixed
squeeze
no-dsa
lenny
no-dsa
bookworm
8.2302.0-1
fixed
sid
8.2410.0-1
fixed
trixie
8.2410.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rsyslog
vivid
not-affected
utopic
not-affected
trusty
not-affected
saucy
not-affected
raring
not-affected
quantal
not-affected
precise
not-affected
oneiric
not-affected
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00005.html
https://access.redhat.com/security/cve/cve-2011-1489
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-1489
https://github.com/rsyslog/rsyslog/commit/1ef709cc97d54f74d3fdeb83788cc4b01f4c6a2a
https://security-tracker.debian.org/tracker/CVE-2011-1489
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00005.html
https://access.redhat.com/security/cve/cve-2011-1489
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-1489
https://github.com/rsyslog/rsyslog/commit/1ef709cc97d54f74d3fdeb83788cc4b01f4c6a2a
https://security-tracker.debian.org/tracker/CVE-2011-1489