PT-2013-5177 · Elastic+2 · Elasticsearch+2
Marius Ionescu
+1
·
Published
2013-10-04
·
Updated
2024-06-15
·
CVE-2013-4758
CVSS v2.0
6.8
Medium
| Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
rsyslog versions prior to 7.4.2
rsyslog versions prior to 7.5.2 devel
Description
The issue is related to a double free vulnerability in the writeDataError function within the ElasticSearch plugin (omelasticsearch) of rsyslog. This vulnerability can be exploited by remote attackers when the errorfile is set to local logging, allowing them to cause a denial of service (crash) and potentially execute arbitrary code via a crafted JSON response.
Recommendations
For versions prior to 7.4.2, update to version 7.4.2 or later.
For versions prior to 7.5.2 devel, update to version 7.5.2 devel or later.
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Elasticsearch
Rsyslog