USN-5354-1 fixed vulnerabilities in Twisted. This update provides the corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 22.04 LTS.
Original advisory details:
It was discovered that Twisted incorrectly processed SSH handshake data on connection establishments. A remote attacker could use this issue to cause Twisted to crash, resulting in a denial of service. (CVE-2022-21716)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "python-twisted-bin-dbg": "13.2.0-1ubuntu1.2+esm2", "python-twisted-bin-dbgsym": "13.2.0-1ubuntu1.2+esm2", "python-twisted-bin": "13.2.0-1ubuntu1.2+esm2", "python-twisted-words": "13.2.0-1ubuntu1.2+esm2", "python-twisted-web": "13.2.0-1ubuntu1.2+esm2", "python-twisted-runner-dbgsym": "13.2.0-1ubuntu1.2+esm2", "python-twisted-conch": "1:13.2.0-1ubuntu1.2+esm2", "python-twisted": "13.2.0-1ubuntu1.2+esm2", "python-twisted-news": "13.2.0-1ubuntu1.2+esm2", "python-twisted-runner-dbg": "13.2.0-1ubuntu1.2+esm2", "python-twisted-lore": "13.2.0-1ubuntu1.2+esm2", "twisted-doc": "13.2.0-1ubuntu1.2+esm2", "python-twisted-names": "13.2.0-1ubuntu1.2+esm2", "python-twisted-mail": "13.2.0-1ubuntu1.2+esm2", "python-twisted-runner": "13.2.0-1ubuntu1.2+esm2", "python-twisted-core": "13.2.0-1ubuntu1.2+esm2" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "python-twisted-bin-dbg": "16.0.0-1ubuntu0.4+esm1", "python-twisted-bin": "16.0.0-1ubuntu0.4+esm1", "python-twisted-words": "16.0.0-1ubuntu0.4+esm1", "python-twisted-web": "16.0.0-1ubuntu0.4+esm1", "python3-twisted": "16.0.0-1ubuntu0.4+esm1", "python-twisted-conch": "1:16.0.0-1ubuntu0.4+esm1", "python-twisted": "16.0.0-1ubuntu0.4+esm1", "python-twisted-news": "16.0.0-1ubuntu0.4+esm1", "python-twisted-runner-dbg": "16.0.0-1ubuntu0.4+esm1", "twisted-doc": "16.0.0-1ubuntu0.4+esm1", "python-twisted-names": "16.0.0-1ubuntu0.4+esm1", "python-twisted-mail": "16.0.0-1ubuntu0.4+esm1", "python-twisted-runner": "16.0.0-1ubuntu0.4+esm1", "python-twisted-core": "16.0.0-1ubuntu0.4+esm1" } ] }