{"id":"UBUNTU-CVE-2020-22056","details":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the config_input function in af_acrossover.c.","modified":"2025-07-16T08:25:08.727027Z","published":"2021-06-02T18:15:00Z","withdrawn":"2025-07-18T16:46:00Z","upstream":["CVE-2020-22056"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-22056"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/8304"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-22056"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:4.2.7-0ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1"}]}],"versions":["7:4.1.4-1build2","7:4.2.1-2","7:4.2.1-2ubuntu1","7:4.2.2-1build1","7:4.2.2-1ubuntu1","7:4.2.4-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription 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