Guido Vranken discovered that idna did not properly manage certain inputs, which could lead to significant resource consumption. An attacker could possibly use this issue to cause a denial of service.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.0-3ubuntu0.1~esm1", "binary_name": "pypy-idna" }, { "binary_version": "2.0-3ubuntu0.1~esm1", "binary_name": "python-idna" }, { "binary_version": "2.0-3ubuntu0.1~esm1", "binary_name": "python3-idna" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.6-1ubuntu0.1~esm1", "binary_name": "pypy-idna" }, { "binary_version": "2.6-1ubuntu0.1~esm1", "binary_name": "python-idna" }, { "binary_version": "2.6-1ubuntu0.1~esm1", "binary_name": "python3-idna" } ] }