{"id":"UBUNTU-CVE-2018-14326","details":"In MP4v2 2.0.0, there is an integer overflow (with resultant memory corruption) when resizing MP4Array for the ftyp atom in mp4array.h.","modified":"2026-04-22T11:45:27.799210Z","published":"2018-07-16T18:29:00Z","upstream":["CVE-2018-14326"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14326"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2018/07/16/1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-14326"}],"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_version":"2.0.0~dfsg0-4","binary_name":"libmp4v2-2"},{"binary_version":"2.0.0~dfsg0-4","binary_name":"mp4v2-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14326.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_version":"2.0.0~dfsg0-6","binary_name":"libmp4v2-2"},{"binary_version":"2.0.0~dfsg0-6","binary_name":"mp4v2-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14326.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"}]}