Ubuntu security

USN-5821-1: wheel vulnerability Sebastian Chnelik discovered that wheel incorrectly handled certain file names when validated against a regex expression. An attacker could possibly use this issue to cause a denial of service. Source: USN-5821-1: wheel vulnerability

USN-5820-1: exuberant-ctags vulnerability Lorenz Hipp discovered a flaw in exuberant-ctags handling of the tag filename command-line argument. A crafted tag filename specified in the command line or in the configuration file could result in arbitrary command execution. Source: USN-5820-1: exuberant-ctags vulnerability

USN-5806-2: Ruby vulnerability USN-5806-1 fixed vulnerabilities in Ruby. This update fixes the problem for Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.10. Original advisory details: Hiroshi Tokumaru discovered that Ruby did not properly handle certain user input for applications which generate HTTP responses using cgi gem. An attacker could possibly use this issue to maliciously modify the response a user would receive from a vulnerable application. Source: USN-5806-2: Ruby vulnerability

USN-5819-1: HAProxy vulnerability It was discovered that HAProxy incorrectly handled certain messages. A remote attacker could possibly use this issue to cause HAProxy to stop responding, resulting in a denial of service. Source: USN-5819-1: HAProxy vulnerability

USN-5818-1: PHP vulnerability It was discovered that PHP incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or execute arbitrary code. Source: USN-5818-1: PHP vulnerability