{"id":"UBUNTU-CVE-2019-2126","details":"In ParseContentEncodingEntry of mkvparser.cc, there is a possible double free due to a missing reset of a freed pointer. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-127702368.","modified":"2026-05-29T10:45:17.166549504Z","published":"2019-08-20T20:15:00Z","related":["USN-4199-1","USN-7579-1"],"upstream":["CVE-2019-2126"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-2126"},{"type":"REPORT","url":"https://source.android.com/security/bulletin/2019-08-01"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4199-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-2126"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7579-1"}],"affected":[{"package":{"name":"libvpx","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libvpx?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-3ubuntu0.18.04.1"}]}],"versions":["1.6.1-3","1.7.0-3"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7.0-3ubuntu0.18.04.1","binary_name":"libvpx5"},{"binary_version":"1.7.0-3ubuntu0.18.04.1","binary_name":"vpx-tools"}],"availability":"No 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