Descriptioncontrib/pmdb2diag/pmdb2diag.c in Rsyslog v8.1908.0 allows out-of-bounds access because the level length is mishandled.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
rsyslog (PTS)buster, buster (security)8.1901.0-1+deb10u2fixed
bullseye (security), bullseye8.2102.0-2+deb11u1fixed
bookworm, sid8.2212.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
rsyslogsourcejessie(not affected)
rsyslogsourcestretch(not affected)
rsyslogsourcebuster(not affected)


[buster] - rsyslog <not-affected> (Vulnerable code introduced later)
[stretch] - rsyslog <not-affected> (Vulnerable code introduced later)
[jessie] - rsyslog <not-affected> (Vulnerable code introduced later)
pmdb2diag module not complied in Debian.

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