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ubuntuUbuntuUSN-5197-1
HistoryDec 15, 2021 - 12:00 a.m.

Apache Log4j 2 vulnerability

2021-12-1500:00:00
ubuntu.com
148

9.9 High

AI Score

Confidence

High

0.976 High

EPSS

Percentile

100.0%

Releases

  • Ubuntu 21.10
  • Ubuntu 21.04
  • Ubuntu 20.04 LTS

Packages

  • apache-log4j2 - Apache Log4j - Logging Framework for Java

Details

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was
incomplete in certain non-default configurations. An attacker could use this
vulnerability to cause a denial of service.
Please see the following link for more information:
<https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/Log4Shell&gt;

OSVersionArchitecturePackageVersionFilename
Ubuntu21.10noarchliblog4j2-java< 2.16.0-0.21.10.1UNKNOWN
Ubuntu21.04noarchliblog4j2-java< 2.16.0-0.21.04.1UNKNOWN
Ubuntu20.04noarchliblog4j2-java< 2.16.0-0.20.04.1UNKNOWN
Ubuntu20.04noarchliblog4j2-java-doc< 2.16.0-0.20.04.1UNKNOWN