Arbitrary Command Execution via SSH URL in GitHub Git LFS

CVE-2017-17831 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

GitHub Git LFS before 2.1.1 allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, located on a "url =" line in a .lfsconfig file within a repository.

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