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openSUSE 15.3: 2021:3454-1 Moderate: KDC Null Pointer Dereference

opensuse
Calendar Grey October 18, 2021
Dist Opensuse Esm H88
Explore critical information regarding the openSUSE krb5 update, highlighting its patches and guidelines for implementation.
An update that fixes one vulnerability is now available

Description

This update for krb5 fixes the following issues:

- CVE-2021-37750: Fixed KDC null pointer dereference via a FAST inner body

that lacks a server field (bsc#1189929).

Topics%20covered

Topics Covered

security advisory moderate update patch krb5 openSUSE KDC null pointer

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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-3454=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

krb5-1.16.3-3.24.1

krb5-client-1.16.3-3.24.1

krb5-client-debuginfo-1.16.3-3.24.1

krb5-debuginfo-1.16.3-3.24.1

krb5-debugsource-1.16.3-3.24.1

krb5-devel-1.16.3-3.24.1

krb5-plugin-kdb-ldap-1.16.3-3.24.1

krb5-plugin-kdb-ldap-debuginfo-1.16.3-3.24.1

krb5-plugin-preauth-otp-1.16.3-3.24.1

krb5-plugin-preauth-otp-debuginfo-1.16.3-3.24.1

krb5-plugin-preauth-pkinit-1.16.3-3.24.1

krb5-plugin-preauth-pkinit-debuginfo-1.16.3-3.24.1

krb5-server-1.16.3-3.24.1

krb5-server-debuginfo-1.16.3-3.24.1

- openSUSE Leap 15.3 (x86_64):

krb5-32bit-1.16.3-3.24.1

krb5-32bit-debuginfo-1.16.3-3.24.1

krb5-devel-32bit-1.16.3-3.24.1

References

https://www.suse.com/security/cve/CVE-2021-37750.html

https://bugzilla.suse.com/1189929

Announcement ID: openSUSE-SU-2021:3454-1
Rating: moderate
Affected Products: openSUSE Leap 15.3 .

Topics%20covered

Topics Covered

security advisory moderate update patch krb5 openSUSE KDC null pointer

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