A log4j12 security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:4112-1: important: Security update for log4j12

openSUSE Security Update: Security update for log4j12
______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:4112-1
Rating: important
References: #1193662
Cross-References: CVE-2021-4104
CVSS scores:
CVE-2021-4104 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:
openSUSE Leap 15.3
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for log4j12 fixes the following issues:

- CVE-2021-4104: Disable the JMSAppender class from log4j to protect
against the log4jshell vulnerability. [bsc#1193662]

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-4112=1


Package List:

- openSUSE Leap 15.3 (noarch):

log4j12-1.2.17-4.3.1
log4j12-javadoc-1.2.17-4.3.1
log4j12-manual-1.2.17-4.3.1

References:

  https://www.suse.com/security/cve/CVE-2021-4104.html
  https://bugzilla.suse.com/1193662