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)
{ "binaries": [ { "binary_name": "expat", "binary_version": "2.4.7-1ubuntu0.4" }, { "binary_name": "expat-dbgsym", "binary_version": "2.4.7-1ubuntu0.4" }, { "binary_name": "libexpat1", "binary_version": "2.4.7-1ubuntu0.4" }, { "binary_name": "libexpat1-dbgsym", "binary_version": "2.4.7-1ubuntu0.4" }, { "binary_name": "libexpat1-dev", "binary_version": "2.4.7-1ubuntu0.4" } ], "availability": "No subscription required" }