CVE-2018-1000140 | BDVDB-2026-98254 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://usn.ubuntu.com/3612-1/
- https://security.gentoo.org/glsa/201804-21
- https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205
- https://access.redhat.com/errata/RHSA-2018:1703
- https://access.redhat.com/errata/RHSA-2018:1704
- https://access.redhat.com/errata/RHSA-2018:1702
- https://access.redhat.com/errata/RHSA-2018:1225
- https://access.redhat.com/errata/RHSA-2018:1707
- https://lgtm.com/rules/1505913226124/
- https://access.redhat.com/errata/RHSA-2018:1223
- https://www.debian.org/security/2018/dsa-4151
- https://access.redhat.com/errata/RHSA-2018:1701
- http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.