SECURITY

USN-5033-1: Perl vulnerability It was discovered that the Perl Encode library incorrectly handled paths. A local attacker could possibly use this issue to trick the library into executing arbitrary code from the current working directory. Source: USN-5033-1: Perl vulnerability

USN-5032-2: Docker vulnerabilities USN-5032-1 fixed vulnerabilities in Docker. This update provides the corresponding updates for Ubuntu 21.04. Original advisory details: Several vulnerabilities were fixed in Docker. This update provides a new upstream version that fixed them. Source: USN-5032-2: Docker vulnerabilities

USN-5032-1: Docker vulnerabilities Several vulnerabilities were fixed in Docker. This update provides a new upstream version that fixed them. Source: USN-5032-1: Docker vulnerabilities

USN-5031-1: openCryptoki vulnerability It was discovered that openCryptoki incorrectly handled certain EC keys. An attacker could possibly use this issue to cause a invalid curve attack. Source: USN-5031-1: openCryptoki vulnerability

USN-5027-2: PEAR vulnerability USN-5027-1 fixed a vulnerability in PEAR. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that PEAR incorrectly handled symbolic links in archives. A remote attacker could possibly use this issue to execute arbitrary code. Source: USN-5027-2: PEAR vulnerability