GHSA-8qhq-rq4j-8prj

Elasticsearch Logstash allows remote attackers to execute arbitrary commands

Source: GitHub Advisory Database (reviewed) High CVE-2014-4326

Packages

Ecosystem	Package	Affected	Fixed in
RubyGems	logstash	>= 1.0.14, < 1.4.2	1.4.2

Details

As written in the advisory (Markdown source, shown as plain text).

Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) `zabbix.rb` or (2) `nagios_nsca.rb` in `outputs/`.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2014-4326 advisory
https://github.com/elastic/logstash package
https://web.archive.org/web/20140804031140/http://www.elasticsearch.org/blog/logstash-1-4-2 web
https://web.archive.org/web/20201207013408/http://www.securityfocus.com/archive/1/532841/100/0/threaded web
https://www.elastic.co/community/security web