Gitk is a Tcl/Tk based Git history browser. Starting with 2.41.0, a Git repository can be crafted in such a way that with some social engineering a user who has cloned the repository can be tricked into running any script (e.g., Bourne shell, Perl, Python, ...) supplied by the attacker by invoking gitk filename, where filename has a particular structure. The script is run with the privileges of the user. This vulnerability is fixed in 2.43.7, 2.44.4, 2.45.4, 2.46.4, 2.47.3, 2.48.2, 2.49.1, and 2.50.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "git", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-all", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-cvs", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-daemon-run", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-daemon-sysvinit", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-dbgsym", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-doc", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-email", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-gui", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-man", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-mediawiki", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "git-svn", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "gitk", "binary_version": "1:2.43.0-1ubuntu7.3" }, { "binary_name": "gitweb", "binary_version": "1:2.43.0-1ubuntu7.3" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "git", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-all", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-cvs", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-dbgsym", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-doc", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-email", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-gui", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-man", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-mediawiki", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "git-svn", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "gitk", "binary_version": "1:2.48.1-0ubuntu1.1" }, { "binary_name": "gitweb", "binary_version": "1:2.48.1-0ubuntu1.1" } ] }