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openSUSE 15.2: 2021:1182-1 Important KDC Null Dereference Fix

opensuse
Calendar Grey August 23, 2021
Dist Opensuse Esm H88
An update for openSUSE addresses a KDC null pointer dereference, enhancing the security of krb5 and safeguarding the integrity of the system.
An update that fixes one vulnerability is now available

Description

This update for krb5 fixes the following issues:

- CVE-2021-36222: Fixed KDC null deref on bad encrypted challenge.

(bsc#1188571)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Topics%20covered

Topics Covered

security advisory system integrity important update openSUSE krb5 patch KDC fix

Patch

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 15.2:

zypper in -t patch openSUSE-2021-1182=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

krb5-1.16.3-lp152.5.19.1

krb5-client-1.16.3-lp152.5.19.1

krb5-client-debuginfo-1.16.3-lp152.5.19.1

krb5-debuginfo-1.16.3-lp152.5.19.1

krb5-debugsource-1.16.3-lp152.5.19.1

krb5-devel-1.16.3-lp152.5.19.1

krb5-mini-1.16.3-lp152.5.19.1

krb5-mini-debuginfo-1.16.3-lp152.5.19.1

krb5-mini-debugsource-1.16.3-lp152.5.19.1

krb5-mini-devel-1.16.3-lp152.5.19.1

krb5-plugin-kdb-ldap-1.16.3-lp152.5.19.1

krb5-plugin-kdb-ldap-debuginfo-1.16.3-lp152.5.19.1

krb5-plugin-preauth-otp-1.16.3-lp152.5.19.1

krb5-plugin-preauth-otp-debuginfo-1.16.3-lp152.5.19.1

krb5-plugin-preauth-pkinit-1.16.3-lp152.5.19.1

krb5-plugin-preauth-pkinit-debuginfo-1.16.3-lp152.5.19.1

krb5-server-1.16.3-lp152.5.19.1

krb5-server-debuginfo-1.16.3-lp152.5.19.1

- openSUSE Leap 15.2 (x86_64):

krb5-32bit-1.16.3-lp152.5.19.1

krb5-32bit-debuginfo-1.16.3-lp152.5.19.1

krb5-devel-32bit-1.16.3-lp152.5.19.1

References

https://www.suse.com/security/cve/CVE-2021-36222.html

https://bugzilla.suse.com/1188571

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1182-1
Rating: important
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory system integrity important update openSUSE krb5 patch KDC fix

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