CVE-2013-4758

Published: Oct 4, 2013Modified: Apr 29, 2026

6.8

Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability: 8.6 / Impact: 6.4

Source: NVD

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.

Affected (42)

Products: Rsyslog: Rsyslog

Rsyslog

1 product

Rsyslog

Configuration A

42 vulnerable

Vulnerable Software	Affected Versions
Rsyslog Rsyslog	Up to 7.4.1
Rsyslog Rsyslog	Up to 7.5.1
Rsyslog Rsyslog	Version 6.4.2
Rsyslog Rsyslog	Version 6.5.1
Rsyslog Rsyslog	Version 6.6.0
Rsyslog Rsyslog	Version 7.1.0
Rsyslog Rsyslog	Version 7.1.10
Rsyslog Rsyslog	Version 7.1.11
Rsyslog Rsyslog	Version 7.1.12
Rsyslog Rsyslog	Version 7.1.1
Rsyslog Rsyslog	Version 7.1.2
Rsyslog Rsyslog	Version 7.1.3
Rsyslog Rsyslog	Version 7.1.4
Rsyslog Rsyslog	Version 7.1.5
Rsyslog Rsyslog	Version 7.1.6
Rsyslog Rsyslog	Version 7.1.7
Rsyslog Rsyslog	Version 7.1.8
Rsyslog Rsyslog	Version 7.1.9
Rsyslog Rsyslog	Version 7.2.1
Rsyslog Rsyslog	Version 7.2.2
Rsyslog Rsyslog	Version 7.2.3
Rsyslog Rsyslog	Version 7.2.4
Rsyslog Rsyslog	Version 7.2.5
Rsyslog Rsyslog	Version 7.2.6
Rsyslog Rsyslog	Version 7.2.7
Rsyslog Rsyslog	Version 7.3.0
Rsyslog Rsyslog	Version 7.3.10
Rsyslog Rsyslog	Version 7.3.11
Rsyslog Rsyslog	Version 7.3.12
Rsyslog Rsyslog	Version 7.3.13
Rsyslog Rsyslog	Version 7.3.14
Rsyslog Rsyslog	Version 7.3.15
Rsyslog Rsyslog	Version 7.3.1
Rsyslog Rsyslog	Version 7.3.3
Rsyslog Rsyslog	Version 7.3.4
Rsyslog Rsyslog	Version 7.3.5
Rsyslog Rsyslog	Version 7.3.6
Rsyslog Rsyslog	Version 7.3.7
Rsyslog Rsyslog	Version 7.3.8
Rsyslog Rsyslog	Version 7.3.9
Rsyslog Rsyslog	Version 7.4.0
Rsyslog Rsyslog	Version 7.5.0 devel