{"id":"UBUNTU-CVE-2023-33718","details":"mp4v2 v2.1.3 was discovered to contain a memory leak via MP4File::ReadString() at mp4file_io.cpp","modified":"2026-04-22T14:07:59.741529Z","published":"2023-05-31T19:15:00Z","upstream":["CVE-2023-33718"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-33718"},{"type":"REPORT","url":"https://github.com/enzo1982/mp4v2/issues/37"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-33718"}],"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/2023/UBUNTU-CVE-2023-33718.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/2023/UBUNTU-CVE-2023-33718.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}