NetSight
medium6.8

CVE-2013-4758

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 err…

Impact

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.

Affected products

VendorProductAffected versions
RsyslogRsyslog
through 7.4.1
through 7.5.1
Versions 6.4.2, 6.5.1, 6.6.0, 7.1.0

Weakness classification

References