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rsyslog: DoS due integer signedness error while extending rsyslog counted string buffer

🗓️ 19 Jun 2012 15:22:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Rsyslog DoS from signedness error in rsCStrExtendBuf (imfile) with large files causing daemon hang.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6i686rsyslog0:5.8.10-2.el6rsyslog-0:5.8.10-2.el6.i686.rpm
Red Hat Enterprise Linux6ppc64rsyslog0:5.8.10-2.el6rsyslog-0:5.8.10-2.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xrsyslog0:5.8.10-2.el6rsyslog-0:5.8.10-2.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64rsyslog0:5.8.10-2.el6rsyslog-0:5.8.10-2.el6.x86_64.rpm
Red Hat Enterprise Linux6i686rsyslog-debuginfo0:5.8.10-2.el6rsyslog-debuginfo-0:5.8.10-2.el6.i686.rpm
Red Hat Enterprise Linux6ppc64rsyslog-debuginfo0:5.8.10-2.el6rsyslog-debuginfo-0:5.8.10-2.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xrsyslog-debuginfo0:5.8.10-2.el6rsyslog-debuginfo-0:5.8.10-2.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64rsyslog-debuginfo0:5.8.10-2.el6rsyslog-debuginfo-0:5.8.10-2.el6.x86_64.rpm
Red Hat Enterprise Linux6i686rsyslog-gnutls0:5.8.10-2.el6rsyslog-gnutls-0:5.8.10-2.el6.i686.rpm
Red Hat Enterprise Linux6ppc64rsyslog-gnutls0:5.8.10-2.el6rsyslog-gnutls-0:5.8.10-2.el6.ppc64.rpm
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21 Nov 2025 17:40Current
6.2Medium risk
Vulners AI Score6.2
CVSS 22.1
EPSS0.0009
1