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openSUSE: 2023:0019-1 Important DoS Fixes in Libheimdal

opensuse
Calendar Grey January 16, 2023
Dist Opensuse Esm H88
Crucial libheimdal security patch released to tackle several urgent vulnerabilities. Immediate implementation is recommended.
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 critical DoS security fix important 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-SP4:

zypper in -t patch openSUSE-2023-19=1

Package List

- openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):

libasn1-8-7.8.0-bp154.2.4.1

libgssapi3-7.8.0-bp154.2.4.1

libhcrypto4-7.8.0-bp154.2.4.1

libhdb9-7.8.0-bp154.2.4.1

libheimbase1-7.8.0-bp154.2.4.1

libheimdal-devel-7.8.0-bp154.2.4.1

libheimedit0-7.8.0-bp154.2.4.1

libheimntlm0-7.8.0-bp154.2.4.1

libhx509-5-7.8.0-bp154.2.4.1

libkadm5clnt7-7.8.0-bp154.2.4.1

libkadm5srv8-7.8.0-bp154.2.4.1

libkafs0-7.8.0-bp154.2.4.1

libkdc2-7.8.0-bp154.2.4.1

libkrb5-26-7.8.0-bp154.2.4.1

libotp0-7.8.0-bp154.2.4.1

libroken18-7.8.0-bp154.2.4.1

libsl0-7.8.0-bp154.2.4.1

libwind0-7.8.0-bp154.2.4.1

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-2023:0019-1
Rating: important
Affected Products: openSUSE Backports SLE-15-SP4 .

Topics%20covered

Topics Covered

security advisory critical DoS security fix important openSUSE libheimdal

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