Several vulnerabilities have been discovered in Mercurial, a distributed version control system. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2016-3068 Blake Burkhart discovered that Mercurial allows URLs for Git subrepositories that could result in arbitrary code execution on clone. CVE-2016-3069 Blake Burkhart discovered that Mercurial allows arbitrary code execution when converting Git repositories with specially crafted names. CVE-2016-3630 It was discovered that Mercurial does not properly perform bounds- checking in its binary delta decoder, which may be exploitable for remote code execution via clone, push or pull.