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CVE-2018-1000140

CVE-2018-1000140

EPSS 9.7%
rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.
Affected products
n/a · n/a

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References
http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.htmlhttps://access.redhat.com/errata/RHSA-2018:1223https://access.redhat.com/errata/RHSA-2018:1225https://access.redhat.com/errata/RHSA-2018:1701https://access.redhat.com/errata/RHSA-2018:1702https://access.redhat.com/errata/RHSA-2018:1703https://access.redhat.com/errata/RHSA-2018:1704https://access.redhat.com/errata/RHSA-2018:1707https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205https://lgtm.com/rules/1505913226124/https://security.gentoo.org/glsa/201804-21https://usn.ubuntu.com/3612-1/