It was discovered that lxml incorrectly handled certain XML and HTML files. An attacker could possibly use this issue to execute arbitrary code.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "python3-lxml-dbg": "3.3.3-1ubuntu0.2+esm5", "python-lxml": "3.3.3-1ubuntu0.2+esm5", "python-lxml-dbg": "3.3.3-1ubuntu0.2+esm5", "python-lxml-dbgsym": "3.3.3-1ubuntu0.2+esm5", "python-lxml-doc": "3.3.3-1ubuntu0.2+esm5", "python3-lxml": "3.3.3-1ubuntu0.2+esm5", "python3-lxml-dbgsym": "3.3.3-1ubuntu0.2+esm5" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "python-lxml": "3.5.0-1ubuntu0.4+esm2", "python3-lxml-dbg": "3.5.0-1ubuntu0.4+esm2", "python-lxml-doc": "3.5.0-1ubuntu0.4+esm2", "python3-lxml": "3.5.0-1ubuntu0.4+esm2", "python-lxml-dbg": "3.5.0-1ubuntu0.4+esm2" } ] }