{"id":"UBUNTU-CVE-2015-8662","details":"The ff_dwt_decode function in libavcodec/jpeg2000dwt.c in FFmpeg before 2.8.4 does not validate the number of decomposition levels before proceeding with Discrete Wavelet Transform decoding, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG 2000 data.","modified":"2025-07-16T07:17:39.762973Z","published":"2015-12-24T01:59:00Z","withdrawn":"2025-07-18T16:43:19Z","upstream":["CVE-2015-8662"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-8662"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-8662"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:2.8.4-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.8.4-1ubuntu1"}]}],"versions":["7:2.7.2-1build1","7:2.8.1-1ubuntu1","7:2.8.2-1ubuntu1","7:2.8.3-1","7:2.8.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ffmpeg","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"ffmpeg-dbg","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"ffmpeg-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"ffmpeg-doc","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libav-tools","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-extra","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-ffmpeg-extra56","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-ffmpeg-extra56-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-ffmpeg56","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavcodec-ffmpeg56-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavdevice-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavdevice-ffmpeg56","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavdevice-ffmpeg56-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavfilter-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavfilter-ffmpeg5","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavfilter-ffmpeg5-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavformat-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavformat-ffmpeg56","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavformat-ffmpeg56-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavresample-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavresample-ffmpeg2","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavresample-ffmpeg2-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavutil-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavutil-ffmpeg54","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libavutil-ffmpeg54-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libpostproc-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libpostproc-ffmpeg53","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libpostproc-ffmpeg53-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswresample-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswresample-ffmpeg1","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswresample-ffmpeg1-dbgsym","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswscale-dev","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswscale-ffmpeg3","binary_version":"7:2.8.4-1ubuntu1"},{"binary_name":"libswscale-ffmpeg3-dbgsym","binary_version":"7:2.8.4-1ubuntu1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-8662.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}