It was discovered that IPython did not properly sanitize certain input. If a user were tricked into opening a specially crafted notebook file, a remote attacker could possibly use this issue to execute arbitrary code.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "ipython-notebook": "2.4.1-1ubuntu0.1~esm2", "ipython-doc": "2.4.1-1ubuntu0.1~esm2", "ipython-notebook-common": "2.4.1-1ubuntu0.1~esm2", "ipython3-notebook": "2.4.1-1ubuntu0.1~esm2", "ipython3": "2.4.1-1ubuntu0.1~esm2", "ipython": "2.4.1-1ubuntu0.1~esm2", "ipython-qtconsole": "2.4.1-1ubuntu0.1~esm2", "ipython3-qtconsole": "2.4.1-1ubuntu0.1~esm2" } ] }