{"id":"UBUNTU-CVE-2018-14446","details":"MP4Integer32Property::Read in atom_avcC.cpp in MP4v2 2.1.0 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted MP4 file.","modified":"2026-04-22T11:46:03.613038Z","published":"2018-07-20T13:29:00Z","upstream":["CVE-2018-14446"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14446"},{"type":"REPORT","url":"http://hac425.unaux.com/index.php/archives/63/"},{"type":"REPORT","url":"https://github.com/TechSmith/mp4v2/issues/20"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-14446"}],"affected":[{"package":{"name":"mp4v2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mp4v2@2.0.0~dfsg0-4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0~dfsg0-3","2.0.0~dfsg0-4"],"ecosystem_specific":{"binaries":[{"binary_name":"libmp4v2-2","binary_version":"2.0.0~dfsg0-4"},{"binary_name":"mp4v2-utils","binary_version":"2.0.0~dfsg0-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14446.json"}},{"package":{"name":"mp4v2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mp4v2@2.0.0~dfsg0-6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0~dfsg0-6"],"ecosystem_specific":{"binaries":[{"binary_name":"libmp4v2-2","binary_version":"2.0.0~dfsg0-6"},{"binary_name":"mp4v2-utils","binary_version":"2.0.0~dfsg0-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14446.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}