USN-5376-3: Git regression

USN-5376-3: Git regression

USN-5376-1 fixed vulnerabilities in Git, some patches were missing to properly fix
the issue. This update fixes the problem.

Original advisory details:

俞晨东 discovered that Git incorrectly handled certain repository paths
in platforms with multiple users support. An attacker could possibly use
this issue to run arbitrary commands.
Source: USN-5376-3: Git regression