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rsyslog vulnerabilities

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

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Vulnerability: 1

  1. CVE-2022-24903

    High · CVSS 8.1EPSS 3.95%Fix available

    Buffer overflow in TCP syslog server (receiver) components in rsyslog

    Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can result in a segfault or some other malfunction. As of our understanding, this vulnerability can not be used for remote code execution. But there may still be a slight chance for experts to do that. The bug occurs when the octet count is read. While there is a check for the maximum number of octets, digits are written to a heap buffer even when the octet count is over the maximum, This can be used to overrun the memory buffer. However, once the sequence of digits stop, no additi

    • Update to 8.2001.0-1ubuntu1.3
    Published Updated

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