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Ubuntu Security Notice USN-5686-1

Ubuntu Security Notice 5686-1 - Cory Snider discovered that Git incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause an unexpected behaviour. Kevin Backhouse discovered that Git incorrectly handled certain command strings. An attacker could possibly use this issue to arbitrary code execution.

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#vulnerability#ubuntu#git
=========================================================================Ubuntu Security Notice USN-5686-1October 18, 2022git vulnerabilities=========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.04 LTS- Ubuntu 20.04 LTS- Ubuntu 18.04 LTSSummary:Several security issues were fixed in Git.Software Description:- git: fast, scalable, distributed revision control systemDetails:Cory Snider discovered that Git incorrectly handled certain symbolic links.An attacker could possibly use this issue to cause an unexpected behaviour.(CVE-2022-39253)Kevin Backhouse discovered that Git incorrectly handled certain command strings.An attacker could possibly use this issue to arbitrary code execution.(CVE-2022-39260)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.04 LTS:  git                             1:2.34.1-1ubuntu1.5Ubuntu 20.04 LTS:  git                             1:2.25.1-1ubuntu3.6Ubuntu 18.04 LTS:  git                             1:2.17.1-1ubuntu0.13In general, a standard system update will make all the necessary changes.References:  https://ubuntu.com/security/notices/USN-5686-1  CVE-2022-39253, CVE-2022-39260Package Information:  https://launchpad.net/ubuntu/+source/git/1:2.34.1-1ubuntu1.5  https://launchpad.net/ubuntu/+source/git/1:2.25.1-1ubuntu3.6  https://launchpad.net/ubuntu/+source/git/1:2.17.1-1ubuntu0.13

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Ubuntu Security Notice 5686-2 - USN-5686-1 fixed several vulnerabilities in Git. This update provides the corresponding fix for CVE-2022-39260 on Ubuntu 16.04 ESM. Kevin Backhouse discovered that Git incorrectly handled certain command strings. An attacker could possibly use this issue to cause a crash or arbitrary code execution.

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