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openSUSE Leap 15.1: 2020:2037-1 Moderate: krb5 Unbounded Recursion

opensuse
Calendar Grey November 26, 2020
Dist Opensuse Esm H88
An essential security patch for openSUSE Leap 15.1 tackling a limitless recursion flaw in krb5. Discover more details!
An update that fixes one vulnerability is now available.

Description

This update for krb5 fixes the following security issue:

- CVE-2020-28196: Fixed an unbounded recursion via an ASN.1-encoded

Kerberos message (bsc#1178512).

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

Topics%20covered

Topics Covered

security advisory moderate krb5 attack vector openSUSE ASN.1 encoding

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 15.1:

zypper in -t patch openSUSE-2020-2037=1

Package List

- openSUSE Leap 15.1 (i586 x86_64):

krb5-1.16.3-lp151.2.15.1

krb5-client-1.16.3-lp151.2.15.1

krb5-client-debuginfo-1.16.3-lp151.2.15.1

krb5-debuginfo-1.16.3-lp151.2.15.1

krb5-debugsource-1.16.3-lp151.2.15.1

krb5-devel-1.16.3-lp151.2.15.1

krb5-mini-1.16.3-lp151.2.15.1

krb5-mini-debuginfo-1.16.3-lp151.2.15.1

krb5-mini-debugsource-1.16.3-lp151.2.15.1

krb5-mini-devel-1.16.3-lp151.2.15.1

krb5-plugin-kdb-ldap-1.16.3-lp151.2.15.1

krb5-plugin-kdb-ldap-debuginfo-1.16.3-lp151.2.15.1

krb5-plugin-preauth-otp-1.16.3-lp151.2.15.1

krb5-plugin-preauth-otp-debuginfo-1.16.3-lp151.2.15.1

krb5-plugin-preauth-pkinit-1.16.3-lp151.2.15.1

krb5-plugin-preauth-pkinit-debuginfo-1.16.3-lp151.2.15.1

krb5-server-1.16.3-lp151.2.15.1

krb5-server-debuginfo-1.16.3-lp151.2.15.1

- openSUSE Leap 15.1 (x86_64):

krb5-32bit-1.16.3-lp151.2.15.1

krb5-32bit-debuginfo-1.16.3-lp151.2.15.1

krb5-devel-32bit-1.16.3-lp151.2.15.1

References

https://www.suse.com/security/cve/CVE-2020-28196.html

https://bugzilla.suse.com/1178512

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Announcement ID: openSUSE-SU-2020:2037-1
Rating: moderate
Affected Products: openSUSE Leap 15.1

Topics%20covered

Topics Covered

security advisory moderate krb5 attack vector openSUSE ASN.1 encoding

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