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==========================================================================
Ubuntu Security Notice USN-5419-1
May 12, 2022
rsyslog vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 ESM
Summary:
Rsyslog could be made to crash if it received specially crafted input.
Software Description:
- rsyslog: Enhanced syslogd
Details:
It was discovered that Rsyslog improperly handled certain invalid input.
An attacker could use this issue to cause Rsyslog to crash.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 ESM:
rsyslog 8.16.0-1ubuntu3.1+esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5419-1
CVE-2018-16881, CVE-2019-17041, CVE-2019-17042
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