![]() ![]() Open your terminal and install Git using Homebrew: $ brew install git If you have installed Homebrew to manage packages on OS X, you can follow these instructions to install Git: These details will be associated with any commits that you create: $ git config -global user.name "Emma Paris" $ git config -global user.email To make Git remember your username and password when working with HTTPS repositories, configure the git-credential-osxkeychain helper. ![]() Open a terminal and verify the installation was successful by typing git -version: $ git -version git version 2.9.2Ĭonfigure your Git username and email using the following commands, replacing Emma's name with your own. The easiest way to install Git on a Mac is via the stand-alone installer:ĭownload the latest Git for Mac installer. You may want to install a newer version of Git using one of the methods below: Git for Mac Installer $ git -version git version 2.7.0 (Apple Git-66)Īpple actually maintain and ship their own fork of Git, but it tends to lag behind mainstream Git by several major versions. ![]() To find out, open a terminal and enter git -version. In fact, if you've installed XCode (or it's Command Line Tools), Git may already be installed. There are several ways to install Git on a Mac. If you have questions or concerns regarding this advisory, please raise them via. recurse-submodules use git submodule update only after examiningĪtlassian supports Sourcetree through the Atlassian Community. avoid using submodules with untrusted repositories (don't use the clone.examine the hostname and username portion of URLs fed to git cloneįor the presence of encoded newlines (%0a) or evidence ofĬredential-protocol injections (e.g., host= ).If you can't upgrade the Sourcetree or Git immediately, an alternative is to avoid malicious URLs: If you are running a version of Sourcetree for macOS earlier than 4.0.2, or Sourcetree for Windows earlier than 3.3.9 and cannot upgrade to the latest version immediately, the best workaround is to upgrade to the latest version of Git and select the option to use system Git. Upgrade to Sourcetree for macOS version 4.0.2 or Higher Sourcetree for Windows version 3.3.9 or higher. For a full description of the latest version of Sourcetree, see the r elease notes( Windows and Mac). You can download the latest version of Sourcetree from the Sourcetree website. Ītlassian recommends that you upgrade to the latest version. Released Sourcetree for Windows version 3.3.9 that contains fixes for these issues and can be downloaded from.Released Sourcetree for macOS version 4.0.2 that contains fixes for these issues and can be downloaded from.We have taken the following steps to address these issues: SRCTREEWIN-13182 - Git submodules vulnerability in Sourcetree for Windows - CVE-2020-5260 CLOSED SRCTREE-7358 - Git submodules vulnerability in Sourcetree for Mac - CVE-2020-5260 CLOSEDĪll versions of Sourcetree for Windows 3.3.8 and earlier are affected by this vulnerability. The vulnerability can be triggered by feeding a malicious URL to git clone. However, the affected URLs look rather suspicious the likely vector would be through systems which automatically clone URLs not visible to the user, such as Git submodules, or package systems built around Git.Īll versions of Sourcetree for macOS 4.0.1 and earlier are affected by this vulnerability. There are no restrictions on the relationship between the two, meaning that an attacker can craft a URL that will present stored credentials for any hostname to a hostname of their choosing. Specially-crafted URLs that contain an encoded newline could inject unintended values into the credential helper protocol stream, causing the credential helper to retrieve the password for one server (e.g., ) for an HTTP request being made to another server (e.g., ), resulting in credentials for the former being sent to the latter. Sourcetree uses Git, which uses external "credential helper" programs to store and retrieve passwords or other credentials from secure storage provided by the operating system. This is our assessment and you should evaluate its applicability to your own IT environment. This rating was given according to the Atlassian security levels, which rank vulnerabilities as critical, high, moderate, or low severity. Please upgrade your Sourcetree for Windows and Mac immediately to fix this vulnerability.Ītlassian has given this vulnerability a critical rating. Customers who have downloaded and installed any of the Sourcetree for Windows and Mac versions listed above ("Affected Sourcetree versions") are affected. ![]()
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