In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape.
{ "binaries": [ { "binary_name": "python-jinja2", "binary_version": "2.7.2-2ubuntu0.1~esm1" }, { "binary_name": "python3-jinja2", "binary_version": "2.7.2-2ubuntu0.1~esm1" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-10906.json"
{ "binaries": [ { "binary_name": "python-jinja2", "binary_version": "2.8-1ubuntu0.1" }, { "binary_name": "python3-jinja2", "binary_version": "2.8-1ubuntu0.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "python-jinja2", "binary_version": "2.10-1ubuntu0.18.04.1" }, { "binary_name": "python3-jinja2", "binary_version": "2.10-1ubuntu0.18.04.1" } ], "availability": "No subscription required" }