malicious URLs may cause Git to present stored credentials to the wrong server

Impact Git uses external "credential helper" programs to store and retrieve passwords or other credentials from secure storage provided by the operating system. Specially-crafted URLs that contain an encoded newline can inject unintended values into the credential helper protocol stream, causing the credential helper to retrieve the password for one server (e.g., good.example.com) for an HTTP requ

[efcl]

credentiaos helperの処理ででURLに改行が入ってるとそのまま改行されて、`host`とかを上書きできて、別のhostに対してcredentialを送っちゃう問題。 https://gist.github.com/azu/9e0ffcf42a24c7b7ad4b6a0611db073a 書いた。

[ryo0821]

gitの脆弱性見つかったらしいので取り急ぎ手元の環境はバージョン上げた

[yujiorama]

改行文字を含むurlをcloneすると問題になるみたい。submoduleも含む