Ubuntu 22.04 LTS: USN-7000-2 Critical Expat Denial Of Service

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Several security issues were fixed in Expat. Software Description: - expat: XML parsing C library Details: USN-7000-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for Ubuntu 22.04 LTS. Original advisory details:  Shang-Hung Wan discovered that Expat did not properly handle certain  function calls when a negative input length was provided. An attacker  could use this issue to cause a denial of service or possibly execute  arbitrary code. (CVE-2024-45490)  Shang-Hung Wan discovered that Expat did not properly handle the  potential for an integer overflow on 32-bit platforms. An attacker  could use this issue to cause a denial of service or possibly execute  arbitrary code. (CVE-2024-45491, CVE-2024-45492)