{"id":"USN-7738-1","summary":"ffmpeg vulnerability","details":"It was discovered that FFmpeg incorrectly handled the calculation of\nLPC order, which could lead to a stack-based buffer overflow. An attacker\ncould possibly use this issue to cause FFmpeg to crash, resulting in a\ndenial of service.","modified":"2026-05-20T16:03:49.014002707Z","published":"2025-09-04T01:02:49Z","related":["UBUNTU-CVE-2025-1594"],"upstream":["CVE-2025-1594","UBUNTU-CVE-2025-1594"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7738-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-1594"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.8.17-0ubuntu0.1+esm11"}]}],"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","7:2.8.4-1ubuntu1","7:2.8.4-1ubuntu2","7:2.8.4-1ubuntu3","7:2.8.4-1ubuntu4","7:2.8.6-1ubuntu1","7:2.8.6-1ubuntu2","7:2.8.8-0ubuntu0.16.04.1","7:2.8.10-0ubuntu0.16.04.1","7:2.8.11-0ubuntu0.16.04.1","7:2.8.14-0ubuntu0.16.04.1","7:2.8.15-0ubuntu0.16.04.1","7:2.8.15-0ubuntu0.16.04.1+esm1","7:2.8.17-0ubuntu0.1","7:2.8.17-0ubuntu0.1+esm1","7:2.8.17-0ubuntu0.1+esm2","7:2.8.17-0ubuntu0.1+esm3","7:2.8.17-0ubuntu0.1+esm4","7:2.8.17-0ubuntu0.1+esm5","7:2.8.17-0ubuntu0.1+esm6","7:2.8.17-0ubuntu0.1+esm7","7:2.8.17-0ubuntu0.1+esm8","7:2.8.17-0ubuntu0.1+esm9","7:2.8.17-0ubuntu0.1+esm10"],"ecosystem_specific":{"availability":"Available 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https://ubuntu.com/pro","binaries":[{"binary_name":"ffmpeg","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libav-tools","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-extra","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-ffmpeg-extra56","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-ffmpeg56","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavdevice-ffmpeg56","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavfilter-ffmpeg5","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavformat-ffmpeg56","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavresample-ffmpeg2","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libavutil-ffmpeg54","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libpostproc-ffmpeg53","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libswresample-ffmpeg1","binary_version":"7:2.8.17-0ubuntu0.1+esm11"},{"binary_name":"libswscale-ffmpeg3","binary_version":"7:2.8.17-0ubuntu0.1+esm11"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7738-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.4.11-0ubuntu0.1+esm9"}]}],"versions":["7:3.3.4-2","7:3.3.4-2build3","7:3.4-2ubuntu2","7:3.4-4","7:3.4-4build1","7:3.4.1-1","7:3.4.1-1build1","7:3.4.2-1","7:3.4.2-1build1","7:3.4.2-2","7:3.4.4-0ubuntu0.18.04.1","7:3.4.6-0ubuntu0.18.04.1","7:3.4.8-0ubuntu0.2","7:3.4.11-0ubuntu0.1","7:3.4.11-0ubuntu0.1+esm1","7:3.4.11-0ubuntu0.1+esm2","7:3.4.11-0ubuntu0.1+esm3","7:3.4.11-0ubuntu0.1+esm4","7:3.4.11-0ubuntu0.1+esm5","7:3.4.11-0ubuntu0.1+esm6","7:3.4.11-0ubuntu0.1+esm7","7:3.4.11-0ubuntu0.1+esm8"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"ffmpeg","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavcodec-extra","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavcodec-extra57","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavcodec57","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavdevice57","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavfilter-extra","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavfilter-extra6","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavfilter6","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavformat57","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavresample3","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libavutil55","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libpostproc54","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libswresample2","binary_version":"7:3.4.11-0ubuntu0.1+esm9"},{"binary_name":"libswscale4","binary_version":"7:3.4.11-0ubuntu0.1+esm9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7738-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"},{"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_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-1594"}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1+esm9"}]}],"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","7:4.2.4-1ubuntu0.1+esm1","7:4.2.7-0ubuntu0.1","7:4.2.7-0ubuntu0.1+esm1","7:4.2.7-0ubuntu0.1+esm2","7:4.2.7-0ubuntu0.1+esm3","7:4.2.7-0ubuntu0.1+esm4","7:4.2.7-0ubuntu0.1+esm5","7:4.2.7-0ubuntu0.1+esm6","7:4.2.7-0ubuntu0.1+esm7","7:4.2.7-0ubuntu0.1+esm8"],"ecosystem_specific":{"binaries":[{"binary_name":"ffmpeg","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavcodec-extra","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavcodec-extra58","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavcodec58","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavdevice58","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavfilter-extra","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavfilter-extra7","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavfilter7","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavformat58","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavresample4","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libavutil56","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libpostproc55","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libswresample3","binary_version":"7:4.2.7-0ubuntu0.1+esm9"},{"binary_name":"libswscale5","binary_version":"7:4.2.7-0ubuntu0.1+esm9"}],"availability":"Available 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