MGASA-2020-0454 - Updated x11vnc package fixes a security vulnerability

Publication date: 08 Dec 2020
URL: https://advisories.mageia.org/MGASA-2020-0454.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-29074

scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows
access by actors other than the current user. (CVE-2020-29074)

References:
- https://bugs.mageia.org/show_bug.cgi?id=27684
- https://www.debian.org/security/2020/dsa-4799
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29074

SRPMS:
- 7/core/x11vnc-0.9.16-1.1.mga7

Mageia 2020-0454: x11vnc security update

scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows access by actors other than the current user

Summary

scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows access by actors other than the current user. (CVE-2020-29074)

References

- https://bugs.mageia.org/show_bug.cgi?id=27684

- https://www.debian.org/security/2020/dsa-4799

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29074

Resolution

MGASA-2020-0454 - Updated x11vnc package fixes a security vulnerability

SRPMS

- 7/core/x11vnc-0.9.16-1.1.mga7

Severity
Publication date: 08 Dec 2020
URL: https://advisories.mageia.org/MGASA-2020-0454.html
Type: security
CVE: CVE-2020-29074

Related News

23.Tablet Connections Esm H320
2 - 3 min read
The release of Ubuntu 24.04 LTS , also known as Noble Numbat, brings various security enhancements and exciting new features . These improvements
4.Lock AbstractDigital Esm H320
2 - 3 min read
Tails 6.2 is a new Linux distribution release that expands its multilingual support and improves security features. The distribution is a
19.Laptop Bed Esm H320
2 - 3 min read
AlmaLinux 9.4 beta has been released and provides compelling reasons to consider it for desktop usage. While AlmaLinux is primarily known as a
32.Lock Code Circular Esm H320
2 - 3 min read
Linux admins and security practitioners face significant challenges in keeping their Linux systems secure amidst the constant threat of kernel bugs.
1.Penguin Landscape Esm H320
2 - 3 min read
A significant security threat, known as the Spectre v2 exploit, has been observed targeting Linux systems running on modern Intel processors. Let's
10.FingerPrint Locks Esm H320
2 - 3 min read
The recent release of I2P 2.5.0 , an anonymous P2P network that protects against online censorship, surveillance, and monitoring, has brought a slew
24.Key Code Esm H320
2 - 3 min read
The Akira ransomware group has extorted approximately $42 million from over 250 victims since January 1, 2024. The group initially focused on
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
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