Ubuntu Security Notice USN-4761-1 ≈ Packet Storm – Digitalmunition




Exploit/Advisories no-image-featured-image.png

Published on March 11th, 2021 📆 | 3094 Views ⚑

0

Ubuntu Security Notice USN-4761-1 ≈ Packet Storm

==========================================================================
Ubuntu Security Notice USN-4761-1
March 09, 2021

git vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 20.10
– Ubuntu 20.04 LTS
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS

Summary:

Git could be made to run programs if it received specially crafted network
traffic.

Software Description:
– git: fast, scalable, distributed revision control system

Details:

Matheus Tavares discovered that Git incorrectly handled delay-capable
clean/smudge filters when being used on case-insensitive filesystems. A
remote attacker could possibly use this issue to execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.10:
git 1:2.27.0-1ubuntu1.1

Ubuntu 20.04 LTS:
git 1:2.25.1-1ubuntu3.1

Ubuntu 18.04 LTS:
git 1:2.17.1-1ubuntu0.8

Ubuntu 16.04 LTS:
git 1:2.7.4-0ubuntu1.10

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-4761-1
CVE-2021-21300

Package Information:
https://launchpad.net/ubuntu/+source/git/1:2.27.0-1ubuntu1.1
https://launchpad.net/ubuntu/+source/git/1:2.25.1-1ubuntu3.1
https://launchpad.net/ubuntu/+source/git/1:2.17.1-1ubuntu0.8
https://launchpad.net/ubuntu/+source/git/1:2.7.4-0ubuntu1.10

Source link

Tagged with:



Leave a Reply