{"id":"USN-7001-2","summary":"libxmltok vulnerabilities","details":"USN-7001-1 fixed vulnerabilities in xmltol library. This update\nprovides the corresponding updates for Ubuntu 24.04 LTS.\n\nOriginal advisory details:\n\n Shang-Hung Wan discovered that Expat, contained within the xmltok library,\n did not properly handle certain function calls when a negative input\n length was provided. An attacker could use this issue to cause a denial of\n service or possibly execute arbitrary code. (CVE-2024-45490)\n \n Shang-Hung Wan discovered that Expat, contained within the xmltok library,\n did not properly handle the potential for an integer overflow on 32-bit\n platforms. An attacker could use this issue to cause a denial of service\n or possibly execute arbitrary code. (CVE-2024-45491)\n","modified":"2026-04-27T17:04:19.866208Z","published":"2024-09-17T11:54:23Z","related":["UBUNTU-CVE-2024-45490","UBUNTU-CVE-2024-45491"],"upstream":["CVE-2024-45490","CVE-2024-45491","UBUNTU-CVE-2024-45490","UBUNTU-CVE-2024-45491"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7001-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-45490"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-45491"}],"affected":[{"package":{"name":"libxmltok","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/libxmltok@1.2-4.1ubuntu2.24.0.4.1+esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2-4.1ubuntu2.24.0.4.1+esm1"}]}],"versions":["1.2-4ubuntu1","1.2-4.1ubuntu1","1.2-4.1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libxmltok1t64","binary_version":"1.2-4.1ubuntu2.24.0.4.1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7001-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:24.04:LTS","cves":[{"id":"CVE-2024-45490","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-45491","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.5"}