Vulnerability Database

313,824

Total vulnerabilities in the database

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 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.

  • Published: Oct 4, 2013
  • Updated: Nov 9, 2025
  • CVE: CVE-2013-4758
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
rsyslog / rsyslog 6.5.1 6.5.1.x
rsyslog / rsyslog 7.1.2 7.1.2.x
rsyslog / rsyslog 7.3.13 7.3.13.x
rsyslog / rsyslog 7.1.12 7.1.12.x
rsyslog / rsyslog 7.2.5 7.2.5.x
rsyslog / rsyslog 7.3.6 7.3.6.x
rsyslog / rsyslog - 7.4.1.x
rsyslog / rsyslog 7.1.5 7.1.5.x
rsyslog / rsyslog 6.6.0 6.6.0.x
rsyslog / rsyslog 7.3.12 7.3.12.x
rsyslog / rsyslog 7.2.6 7.2.6.x
rsyslog / rsyslog 7.2.7 7.2.7.x
rsyslog / rsyslog 7.1.6 7.1.6.x
rsyslog / rsyslog 7.2.1 7.2.1.x
rsyslog / rsyslog 7.1.8 7.1.8.x
rsyslog / rsyslog 7.3.14 7.3.14.x
rsyslog / rsyslog 7.3.1 7.3.1.x
rsyslog / rsyslog 7.5.0-devel 7.5.0-devel.x
rsyslog / rsyslog 6.4.2 6.4.2.x
rsyslog / rsyslog 7.3.4 7.3.4.x
rsyslog / rsyslog 7.3.3 7.3.3.x
rsyslog / rsyslog 7.1.10 7.1.10.x
rsyslog / rsyslog 7.3.7 7.3.7.x
rsyslog / rsyslog 7.1.0 7.1.0.x
rsyslog / rsyslog - 7.5.1.x
rsyslog / rsyslog 7.1.9 7.1.9.x
rsyslog / rsyslog 7.2.3 7.2.3.x
rsyslog / rsyslog 7.1.3 7.1.3.x
rsyslog / rsyslog 7.3.15 7.3.15.x
rsyslog / rsyslog 7.3.9 7.3.9.x
rsyslog / rsyslog 7.3.10 7.3.10.x
rsyslog / rsyslog 7.2.2 7.2.2.x
rsyslog / rsyslog 7.3.0 7.3.0.x
rsyslog / rsyslog 7.4.0 7.4.0.x
rsyslog / rsyslog 7.2.4 7.2.4.x
rsyslog / rsyslog 7.1.7 7.1.7.x
rsyslog / rsyslog 7.3.5 7.3.5.x
rsyslog / rsyslog 7.1.1 7.1.1.x
rsyslog / rsyslog 7.3.8 7.3.8.x
rsyslog / rsyslog 7.1.11 7.1.11.x
rsyslog / rsyslog 7.1.4 7.1.4.x
rsyslog / rsyslog 7.3.11 7.3.11.x