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rsyslog vulnerabilities

Vulnerabilities published for rsyslog in the last 30 days: 1. Listed in the KEV catalogue: 0.

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Vulnerabilities: 2

  1. RLSA-2026:80817

    High · CVSS 7.5Fix available

    Important: rsyslog security update

    The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format. Security Fix(es): * rsyslog: A configuration-dependent issue in rsyslog's optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd (CVE-2026-19654) * rsyslog: rsyslog: Denial of service via heap buffer overflow in RainerScript replace() function (CVE-2026-78002) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to

    rsyslogOperating systems
    • Update to 0:8.2102.0-15.el8_10.3
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  2. RLSA-2022:4799

    High · CVSS 8.1Fix available

    Important: rsyslog security update

    The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format. Security Fix(es): * rsyslog: Heap-based overflow in TCP syslog server (CVE-2022-24903) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    rsyslogOperating systems
    • Update to 0:8.2102.0-7.el8_6.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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