USN-5376-4 fixed a regression in Git. This update provides the corresponding update for Ubuntu 18.04 LTS.
We apologize for the inconvenience.
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.
1:2.17.1-1ubuntu0.18+esm8