The build_index_from_tree function in index.py in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a commit with a directory path starting with .git/, which is not properly handled when checking out a working tree.
{
"nvd_published_at": "2015-03-31T14:59:00Z",
"cwe_ids": [],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2024-04-30T08:40:04Z"
}