MGASA-2022-0467 - Updated krb5 packages fix security vulnerability

Publication date: 17 Dec 2022
URL: https://advisories.mageia.org/MGASA-2022-0467.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2022-42898

Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5,
the MIT implementation of Kerberos, which may result in remote code
execution (in a KDC, kadmin, or GSS or Kerberos application server
process), information exposure (to a cross-realm KDC acting maliciously),
or denial of service (KDC or kadmind process crash).

References:
- https://bugs.mageia.org/show_bug.cgi?id=31157
- https://www.debian.org/security/2022/dsa-5286
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6I6MV4DA2O6D7LCUS6WJQRCLT5N3QXGX/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/KNFBR437JQZXMPIT2AJCTGKUTQAFEMBY/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42898

SRPMS:
- 8/core/krb5-1.18.3-1.3.mga8

Mageia 2022-0467: krb5 security update

Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5, the MIT implementation of Kerberos, which may result in remote code execution (in a KDC, kadmin, or GSS or...

Summary

Greg Hudson discovered integer overflow flaws in the PAC parsing in krb5, the MIT implementation of Kerberos, which may result in remote code execution (in a KDC, kadmin, or GSS or Kerberos application server process), information exposure (to a cross-realm KDC acting maliciously), or denial of service (KDC or kadmind process crash).

References

- https://bugs.mageia.org/show_bug.cgi?id=31157

- https://www.debian.org/security/2022/dsa-5286

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6I6MV4DA2O6D7LCUS6WJQRCLT5N3QXGX/

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/KNFBR437JQZXMPIT2AJCTGKUTQAFEMBY/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42898

Resolution

MGASA-2022-0467 - Updated krb5 packages fix security vulnerability

SRPMS

- 8/core/krb5-1.18.3-1.3.mga8

Severity
Publication date: 17 Dec 2022
URL: https://advisories.mageia.org/MGASA-2022-0467.html
Type: security
CVE: CVE-2022-42898

Related News

5.ShakingHands Esm H320
2 - 3 min read
At The Linux Foundation's Open Source Summit North America , Linus Torvalds, the creator of Linux, discussed various topics related to Linux
30.Lock Globe Motherboard Esm H320
1 - 2 min read
The SPDX 3.0 release marks a significant milestone in software management, particularly for Linux admins, infosec professionals, internet security
11.Locks IsometricPattern Esm H320
2 - 3 min read
Open Source maintainers and developers have been warned about the continued wave of attacks aimed at project maintainers similar to those recently
28.Lock Globe Esm H320
1 - 2 min read
A resurgence of cyberattacks targeting Linux systems in Asian campaigns through the utilization of the Pupy Remote Access Trojan (RAT) has been
27.Tablet Connections Blocks Lock Esm H320
2 - 4 min read
Canonical has recently announced the Beta release of Ubuntu Linux 24.04 LTS , codenamed "Noble Numbat." This release aims to continue Ubuntu's
21.Globe RadiatingCode Esm H320
2 - 3 min read
The open-source movement has come a long way, from its origins in the 1960s and 1970s to becoming an integral part of organizations worldwide.
13.Lock StylizedMotherboard Esm H320
2 - 3 min read
The Rust-based Edera project demonstrates a unique approach to container security that addresses cloud-native computing challenges. Let's examine
8.Locks HexConnections CodeGlobe Esm H320
2 - 3 min read
Canonical has launched Ubuntu Pro for Devices , a comprehensive offering emphasizing security and compliance for IoT device deployments. This
Sign Up

Get the Latest News & Insights

Sign up to get the latest security news affecting Linux and open source delivered straight to your inbox.

© 2024 Guardian Digital, Inc All Rights Reserved