The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: git 1:2.17.1-1ubuntu0.17 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-5871-2
https://ubuntu.com/security/notices/USN-5871-1
CVE-2023-22490, https://bugs.launchpad.net/ubuntu/+source/git/+bug/2008277
https://launchpad.net/ubuntu/+source/git/1:2.17.1-1ubuntu0.17
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