| Name | CVE-2013-4758 |
| Description | Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| rsyslog (PTS) | jessie, jessie (lts) | 8.4.2-1+deb8u3 | fixed |
| stretch (security), stretch (lts), stretch | 8.24.0-1+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 8.1901.0-1+deb10u2 | fixed |
| bullseye (security), bullseye | 8.2102.0-2+deb11u1 | fixed |
| bookworm | 8.2302.0-1 | fixed |
| sid, trixie | 8.2410.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| rsyslog | source | squeeze | (not affected) | | | |
| rsyslog | source | wheezy | (not affected) | | | |
| rsyslog | source | (unstable) | (not affected) | | | |
Notes
- rsyslog <not-affected> (omelasticsearch plugin not enabled; see #715009)
[squeeze] - rsyslog <not-affected> (omelasticsearch plugin not yet present)
[wheezy] - rsyslog <not-affected> (omelasticsearch plugin not yet present)
http://bugzilla.adiscon.com/show_bug.cgi?id=461
http://git.adiscon.com/?p=rsyslog.git;a=commitdiff;h=80f88242982c9c6ad6ce8628fc5b94ea74051cf4