In Mercurial before 4.1.3, "hg serve --stdio" allows remote authenticated users to launch the Python debugger, and consequently execute arbitrary code, by using --debugger as a repository name.
{ "binaries": [ { "binary_name": "mercurial", "binary_version": "2.8.2-1ubuntu1.4" }, { "binary_name": "mercurial-common", "binary_version": "2.8.2-1ubuntu1.4" } ], "availability": "No subscription required" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9462.json"
{ "binaries": [ { "binary_name": "mercurial", "binary_version": "3.7.3-1ubuntu1.1" }, { "binary_name": "mercurial-common", "binary_version": "3.7.3-1ubuntu1.1" } ], "availability": "No subscription required" }