CVE-2011-1489

Public Exploit

Description

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.15%
Third-Party Advisory opensuse.org Third-Party Advisory redhat.com Third-Party Advisory redhat.com Third-Party Advisory github.com Third-Party Advisory debian.org
Affected: rsyslog rsyslog
Published at:
Updated at:

References

Link Tags
https://security-tracker.debian.org/tracker/CVE-2011-1489 third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-1489 third party advisory issue tracking
https://access.redhat.com/security/cve/cve-2011-1489 patch third party advisory exploit
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00005.html third party advisory mailing list
https://github.com/rsyslog/rsyslog/commit/1ef709cc97d54f74d3fdeb83788cc4b01f4c6a2a third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2011-1489?
CVE-2011-1489 has been scored as a medium severity vulnerability.
How to fix CVE-2011-1489?
To fix CVE-2011-1489, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-1489 being actively exploited in the wild?
It is possible that CVE-2011-1489 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2011-1489?
CVE-2011-1489 affects rsyslog rsyslog.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.