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    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:Jul 5, 2013
    Last Modified:Apr 11, 2025
    EPS:Oct 4, 2013
    EPSS Score:0.01216
    CVSS Score:6.8

    Affected Products

    Vendor
    Rsyslog
    Product
    Rsyslog

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2017-12588 (CVSS 9.8) — The zmq3 input and output modules in rsyslog before 8.28.0 interpreted description fields as format strings, p…
    CVE-2018-16881 (CVSS 7.5) — A denial of service vulnerability was found in rsyslog in the imptcp module. An attacker could send a speciall…
    CVE-2015-3243 (CVSS 5.5) — rsyslog uses weak permissions for generating log files, which allows local users to obtain sensitive informati…
    CVE-2014-3683 (CVSS 5) — Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attac…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High