{"id":"USN-7830-1","summary":"ffmpeg vulnerabilities","details":"It was discovered that FFmpeg incorrectly handled the return values of\nfunctions in its Firequalizer filter and in the HTTP Live Streaming (HLS)\nimplementation, leading to a NULL pointer dereference. If a user was \ntricked into loading a crafted media file, a remote attacker could \npossibly use this issue to make FFmpeg crash, resulting in a denial\nof service. (CVE-2023-6603, CVE-2025-10256)\n\nIt was discovered that FFmpeg did not enforce an input format before\ntriggering the HTTP demuxer. A remote attacker could possibly use this\nissue to perform a Server-Side Request Forgery (SSRF) attack.\n(CVE-2025-6605)\n\nIt was discovered that FFmpeg incorrectly handled memory allocation in the\nALS audio decoder. If a user was tricked into loading a crafted media file,\na remote attacker could possibly use this issue to make FFmpeg crash,\nresulting in a denial of service. (CVE-2025-7700)\n\nIt was discovered that FFmpeg incorrectly handled memory in the JPEG 2000\ndecoder, which could lead to a heap buffer overflow. If a user or \napplication were tricked into opening a specially crafted file, an \nattacker could possibly use this issue to cause a denial of service \nor leak sensitive information. (CVE-2025-9951)","modified":"2026-04-27T17:48:40.057407Z","published":"2025-10-21T11:20:52Z","related":["UBUNTU-CVE-2023-6603","UBUNTU-CVE-2023-6605","UBUNTU-CVE-2025-10256","UBUNTU-CVE-2025-7700","UBUNTU-CVE-2025-9951"],"upstream":["CVE-2023-6603","CVE-2023-6605","CVE-2025-10256","CVE-2025-7700","CVE-2025-9951","UBUNTU-CVE-2023-6603","UBUNTU-CVE-2023-6605","UBUNTU-CVE-2025-10256","UBUNTU-CVE-2025-7700","UBUNTU-CVE-2025-9951"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7830-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-6603"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-6605"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-7700"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-9951"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-10256"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:3.4.11-0ubuntu0.1+esm11?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.4.11-0ubuntu0.1+esm11"}]}],"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","7:3.4.11-0ubuntu0.1+esm9","7:3.4.11-0ubuntu0.1+esm10"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"ffmpeg","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-extra","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_version":"7:3.4.11-0ubuntu0.1+esm11","binary_name":"libavcodec-extra57"},{"binary_name":"libavcodec57","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libavdevice57","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libavfilter-extra","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libavfilter-extra6","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_version":"7:3.4.11-0ubuntu0.1+esm11","binary_name":"libavfilter6"},{"binary_name":"libavformat57","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_version":"7:3.4.11-0ubuntu0.1+esm11","binary_name":"libavresample3"},{"binary_name":"libavutil55","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libpostproc54","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_name":"libswresample2","binary_version":"7:3.4.11-0ubuntu0.1+esm11"},{"binary_version":"7:3.4.11-0ubuntu0.1+esm11","binary_name":"libswscale4"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-6603","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2025-10256","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7830-1.json"}},{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:4.2.7-0ubuntu0.1+esm11?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1+esm11"}]}],"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","7:4.2.7-0ubuntu0.1+esm9","7:4.2.7-0ubuntu0.1+esm10"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"ffmpeg","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-extra","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavcodec-extra58","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_version":"7:4.2.7-0ubuntu0.1+esm11","binary_name":"libavcodec58"},{"binary_name":"libavdevice58","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavfilter-extra","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavfilter-extra7","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavfilter7","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavformat58","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavresample4","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libavutil56","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_version":"7:4.2.7-0ubuntu0.1+esm11","binary_name":"libpostproc55"},{"binary_name":"libswresample3","binary_version":"7:4.2.7-0ubuntu0.1+esm11"},{"binary_name":"libswscale5","binary_version":"7:4.2.7-0ubuntu0.1+esm11"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-6603","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2023-6605","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-10256"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7830-1.json"}},{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:4.4.2-0ubuntu0.22.04.1+esm10?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.4.2-0ubuntu0.22.04.1+esm10"}]}],"versions":["7:4.4-6ubuntu5","7:4.4.1-2ubuntu1","7:4.4.1-3ubuntu1","7:4.4.1-3ubuntu2","7:4.4.1-3ubuntu3","7:4.4.1-3ubuntu5","7:4.4.2-0ubuntu0.22.04.1","7:4.4.2-0ubuntu0.22.04.1+esm1","7:4.4.2-0ubuntu0.22.04.1+esm2","7:4.4.2-0ubuntu0.22.04.1+esm3","7:4.4.2-0ubuntu0.22.04.1+esm4","7:4.4.2-0ubuntu0.22.04.1+esm5","7:4.4.2-0ubuntu0.22.04.1+esm6","7:4.4.2-0ubuntu0.22.04.1+esm7","7:4.4.2-0ubuntu0.22.04.1+esm8","7:4.4.2-0ubuntu0.22.04.1+esm9"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: 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