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openSUSE: 2023:0020-1 Important: Libheimdal DoS and Overflow Issues

opensuse
Calendar Grey January 16, 2023
Dist Opensuse Esm H88
A critical announcement for Fedora now tackles various security flaws in libheimdal, ensuring users' protection.
An update that fixes 7 vulnerabilities is now available

Description

This update for libheimdal fixes the following issues:

Update to version 7.8.0

- CVE-2022-42898 PAC parse integer overflows

- CVE-2022-3437 Overflows and non-constant time leaks in DES{,3} and

arcfour

- CVE-2022-41916 Fix Unicode normalization read of 1 bytes past end of

array

- CVE-2021-44758 A null pointer de-reference DoS in SPNEGO acceptors - CVE-2021-3671 A null pointer de-reference when handling missing sname in

TGS-REQ

- CVE-2022-44640 Heimdal KDC: invalid free in ASN.1 codec

- CVE-2019-14870: Validate client attributes in protocol-transition

Topics%20covered

Topics Covered

security advisory DoS patch important integer overflow openSUSE libheimdal

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 Backports SLE-15-SP3:

zypper in -t patch openSUSE-2023-20=1

Package List

- openSUSE Backports SLE-15-SP3 (aarch64 i586 ppc64le s390x x86_64):

libasn1-8-7.8.0-bp153.2.4.1

libgssapi3-7.8.0-bp153.2.4.1

libhcrypto4-7.8.0-bp153.2.4.1

libhdb9-7.8.0-bp153.2.4.1

libheimbase1-7.8.0-bp153.2.4.1

libheimdal-devel-7.8.0-bp153.2.4.1

libheimedit0-7.8.0-bp153.2.4.1

libheimntlm0-7.8.0-bp153.2.4.1

libhx509-5-7.8.0-bp153.2.4.1

libkadm5clnt7-7.8.0-bp153.2.4.1

libkadm5srv8-7.8.0-bp153.2.4.1

libkafs0-7.8.0-bp153.2.4.1

libkdc2-7.8.0-bp153.2.4.1

libkrb5-26-7.8.0-bp153.2.4.1

libotp0-7.8.0-bp153.2.4.1

libroken18-7.8.0-bp153.2.4.1

libsl0-7.8.0-bp153.2.4.1

libwind0-7.8.0-bp153.2.4.1

References

https://www.suse.com/security/cve/CVE-2019-14870.html

https://www.suse.com/security/cve/CVE-2021-3671.html

https://www.suse.com/security/cve/CVE-2021-44758.html

https://www.suse.com/security/cve/CVE-2022-3437.html

https://www.suse.com/security/cve/CVE-2022-41916.html

https://www.suse.com/security/cve/CVE-2022-42898.html

https://www.suse.com/security/cve/CVE-2022-44640.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2023:0020-1
Rating: important
Affected Products: openSUSE Backports SLE-15-SP3 .

Topics%20covered

Topics Covered

security advisory DoS patch important integer overflow openSUSE libheimdal

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