A denial of service vulnerability was found in rsyslog in the imptcp module. An attacker could send a specially crafted message to the imptcp socket, which would cause rsyslog to crash. Versions before 8.27.0 are vulnerable.
https://lists.debian.org/debian-lts-announce/2022/05/msg00028.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16881
https://access.redhat.com/errata/RHSA-2019:2439
https://access.redhat.com/errata/RHSA-2019:2437
https://access.redhat.com/errata/RHSA-2019:2110
https://access.redhat.com/errata/RHBA-2019:2501
Source: Mitre, NVD
Published: 2019-01-25
Updated: 2024-11-21
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00371