{"id":"CVE-2025-9951","aliases":["DEBIAN-CVE-2025-9951","DLA-4440-1","DSA-5985-1","DSA-6007-1","EUVD-2025-27255","GHSA-39q3-f8jq-v6mg","JLSEC-2026-648","OESA-2026-3284","OESA-2026-3285","OESA-2026-3286","OESA-2026-3287","OESA-2026-3288","SUSE-SU-2026:2444-1","SUSE-SU-2026:2445-1","UBUNTU-CVE-2025-9951","USN-7830-1","openSUSE-SU-2026:10866-1","openSUSE-SU-2026:10867-1","openSUSE-SU-2026:10890-1","openSUSE-SU-2026:11515-1","openSUSE-SU-2026:20855-1","openSUSE-SU-2026:21211-1"],"status":"published","title":"Remote code execution via Heap Buffer Overflow in FFmpeg JPEG2000","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","severity":{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00443,"percentile":0.388,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-122"],"published":"2025-08-25T00:00:00Z","modified":"2026-10-23T17:47:34Z","exploits":[{"source":"pocgithub","id":"fm0ss/cve-2025-9951-ffmpeg-jp2-poc","title":"fm0ss/cve-2025-9951-ffmpeg-jp2-poc","date":"2026-07-19","url":"https://github.com/fm0ss/cve-2025-9951-ffmpeg-jp2-poc"}],"fixes":[{"ecosystem":"Debian:12","package":"ffmpeg","fixed_in":["7:5.1.7-0+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ffmpeg","fixed_in":["7:7.1.2-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ffmpeg","fixed_in":["7:7.1.2-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"FFMPEG_jll","fixed_in":["8.0.0+0"],"sources":["osv"]},{"ecosystem":"Julia","package":"FFplay_jll","fixed_in":["8.1.2+0"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"ffmpeg","fixed_in":["7:6.1.1-3ubuntu5+esm6"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:5.1.7-0+deb12u1"}]}],"versions":["7:5.1.3-1","7:5.1.3-2","7:5.1.4-0+deb12u1","7:5.1.5-0+deb12u1","7:5.1.6-0+deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:7.1.2-0+deb13u1"}]}],"versions":["7:7.1.1-1"]},{"source":"osv","ecosystem":"Debian:14","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:7.1.2-1"}]}],"versions":["7:7.1.1-1"]},{"source":"osv","ecosystem":"Debian:11","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.3.9-0+deb11u2"}]}],"versions":["7:4.3.2-0+deb11u2","7:4.3.2-1","7:4.3.2-2","7:4.3.3-0+deb11u1","7:4.3.4-0+deb11u1","7:4.3.5-0+deb11u1","7:4.3.6-0+deb11u1","7:4.3.7-0+deb11u1","7:4.3.8-0+deb11u1","7:4.3.8-0+deb11u2","7:4.3.8-0+deb11u3","7:4.3.9-0+deb11u1"],"bundled":7},{"source":"osv","ecosystem":"Debian:12","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:5.1.7-0+deb12u1"}]}],"versions":["7:5.1.3-1","7:5.1.3-2","7:5.1.4-0+deb12u1","7:5.1.5-0+deb12u1","7:5.1.6-0+deb12u1"],"bundled":16},{"source":"osv","ecosystem":"Debian:13","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:7.1.2-0+deb13u1"}]}],"versions":["7:7.1.1-1"],"bundled":8},{"source":"osv","ecosystem":"Julia","package":"FFMPEG_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0+0"}]}]},{"source":"osv","ecosystem":"Julia","package":"FFplay_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.1.2+0"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1-40.oe2403sp1"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1-40.oe2403sp3"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP4","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1-40.oe2403sp4"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.4-46.oe2003sp4"}]}],"bundled":14},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.4-46.oe2203sp4"}]}],"bundled":14},{"source":"osv","ecosystem":"SUSE:Linux 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16.0","package":"ffmpeg-7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.4-160000.1.1"}]}],"bundled":7}],"products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"https://github.com/google/security-research/security/advisories/GHSA-39q3-f8jq-v6mg","tags":["advisory","web","report"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-9951","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3284","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59732","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59733","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9951","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3285","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3286","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3287","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21041","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22023","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22024","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22028","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22031","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22032","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22035","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22036","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22040","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22041","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22048","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22056","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35965","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3288","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262444-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1220545","tags":["report"]},{"url":"https://bugzilla.suse.com/1234030","tags":["report"]},{"url":"https://bugzilla.suse.com/1237561","tags":["report"]},{"url":"https://bugzilla.suse.com/1249393","tags":["report"]},{"url":"https://bugzilla.suse.com/1249431","tags":["report"]},{"url":"https://bugzilla.suse.com/1255392","tags":["report"]},{"url":"https://bugzilla.suse.com/1262047","tags":["report"]},{"url":"https://bugzilla.suse.com/1262237","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-6601","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-35366","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-35368","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-36618","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10256","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1594","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-59728","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-63757","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9951","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-30997","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40962","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262445-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-9951","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-9951","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7830-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-6603","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-6605","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-7700","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-10256","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-12706","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-8461","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25473","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-9951","title":"Remote code execution via Heap Buffer Overflow in FFmpeg JPEG2000","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T13:54:08.497Z","modified":"2026-02-26T17:49:05.408Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:32:33.755525Z"}],"euvd":[{"id":"EUVD-2025-27255","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T13:54:08Z","modified":"2026-02-26T17:49:05Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T19:48:21.16108Z"}],"nvd":[{"id":"CVE-2025-9951","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T14:15:49.72Z","modified":"2026-10-19T17:10:00.173Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:11:27.73916Z"}],"osv":[{"id":"DEBIAN-CVE-2025-9951","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T14:15:49.72Z","modified":"2026-10-23T17:47:34.067918173Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-02T15:45:48.440897Z"},{"id":"JLSEC-2026-648","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2026-06-26T20:24:16.337Z","modified":"2026-07-18T00:02:17.842737525Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-02T15:47:18.573531Z"},{"id":"OESA-2026-3284","title":"ffmpeg security update","description":"FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.\r\n\r\nSecurity Fix(es):\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that the height and width are divisible by 8.\n\nIf the height or width of the image is not divisible by 8, the copy loops at [0] and [1] will continue to write until the next multiple of 8.\n\nThe buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the precise height and width of the image, so the \u0026quot;rounded-up\u0026quot; multiple of 8 in the copy loop can exceed the buffer bounds, and the write block starting at [2] can corrupt following heap memory.\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59732)\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that all image channels have the same pixel type (and size), and that if there are four channels, the first four are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;. The channel parsing code can be found in decode_header. The buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the xsize, ysize and computed current_channel_offset.\n\nThe function dwa_uncompress then assumes at [5] that if there are 4 channels, these are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;, and in the calculations at [6] and [7] that all channels are of the same type, which matches the type of the main color channels.\n\nIf we set the main color channels to a 4-byte type and add duplicate or unknown channels of the 2-byte EXR_HALF type, then the addition at [7] will increment the pointer by 4-bytes * xsize * nb_channels, which will exceed the allocated buffer.\n\n\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59733)\n\nA heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.(CVE-2025-9951)","status":"published","published":"2026-08-07T02:43:37Z","modified":"2026-08-07T03:00:56.822154331Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"high"}],"updated_at":"2026-11-02T15:52:46.823443Z"},{"id":"OESA-2026-3285","title":"ffmpeg security update","description":"FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.\r\n\r\nSecurity Fix(es):\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that the height and width are divisible by 8.\n\nIf the height or width of the image is not divisible by 8, the copy loops at [0] and [1] will continue to write until the next multiple of 8.\n\nThe buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the precise height and width of the image, so the \u0026quot;rounded-up\u0026quot; multiple of 8 in the copy loop can exceed the buffer bounds, and the write block starting at [2] can corrupt following heap memory.\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59732)\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that all image channels have the same pixel type (and size), and that if there are four channels, the first four are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;. The channel parsing code can be found in decode_header. The buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the xsize, ysize and computed current_channel_offset.\n\nThe function dwa_uncompress then assumes at [5] that if there are 4 channels, these are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;, and in the calculations at [6] and [7] that all channels are of the same type, which matches the type of the main color channels.\n\nIf we set the main color channels to a 4-byte type and add duplicate or unknown channels of the 2-byte EXR_HALF type, then the addition at [7] will increment the pointer by 4-bytes * xsize * nb_channels, which will exceed the allocated buffer.\n\n\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59733)\n\nA heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.(CVE-2025-9951)","status":"published","published":"2026-08-07T02:43:39Z","modified":"2026-08-07T03:00:57.018670095Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"high"}],"updated_at":"2026-11-02T15:52:46.823443Z"},{"id":"OESA-2026-3286","title":"ffmpeg security update","description":"FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.\r\n\r\nSecurity Fix(es):\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that the height and width are divisible by 8.\n\nIf the height or width of the image is not divisible by 8, the copy loops at [0] and [1] will continue to write until the next multiple of 8.\n\nThe buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the precise height and width of the image, so the \u0026quot;rounded-up\u0026quot; multiple of 8 in the copy loop can exceed the buffer bounds, and the write block starting at [2] can corrupt following heap memory.\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59732)\n\nWhen decoding an OpenEXR file that uses DWAA or DWAB compression, there\u0026apos;s an implicit assumption that all image channels have the same pixel type (and size), and that if there are four channels, the first four are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;. The channel parsing code can be found in decode_header. The buffer td-\u0026gt;uncompressed_data is allocated in decode_block based on the xsize, ysize and computed current_channel_offset.\n\nThe function dwa_uncompress then assumes at [5] that if there are 4 channels, these are \u0026quot;B\u0026quot;, \u0026quot;G\u0026quot;, \u0026quot;R\u0026quot; and \u0026quot;A\u0026quot;, and in the calculations at [6] and [7] that all channels are of the same type, which matches the type of the main color channels.\n\nIf we set the main color channels to a 4-byte type and add duplicate or unknown channels of the 2-byte EXR_HALF type, then the addition at [7] will increment the pointer by 4-bytes * xsize * nb_channels, which will exceed the allocated buffer.\n\n\n\n\n\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59733)\n\nA heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.(CVE-2025-9951)","status":"published","published":"2026-08-07T02:43:41Z","modified":"2026-08-07T03:00:56.996129481Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"high"}],"updated_at":"2026-11-02T15:52:46.823443Z"},{"id":"OESA-2026-3287","title":"ffmpeg security update","description":"FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.\r\n\r\nSecurity Fix(es):\n\nBuffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service(CVE-2020-21041)\n\nA heap-based Buffer Overflow vulnerabililty exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_bitplanenoise.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22023)\n\nBuffer Overflow vulnerability in FFmpeg 4.2 at the lagfun_frame16 function in libavfilter/vf_lagfun.c, which could let a remote malicious user cause Denial of Service.(CVE-2020-22024)\n\nBuffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8 at libavfilter/vf_avgblur.c, which could cause a remote Denial of Service.(CVE-2020-22028)\n\nA Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.(CVE-2020-22031)\n\nA heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, which might lead to memory corruption and other potential consequences.(CVE-2020-22032)\n\nA heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in get_block_row at libavfilter/vf_bm3d.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22035)\n\nA heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_intra at libavfilter/vf_bwdif.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22036)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 idue to a memory leak in the v_frame_alloc function in frame.c.(CVE-2020-22040)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_buffersrc_add_frame_flags function in buffersrc.(CVE-2020-22041)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.(CVE-2020-22048)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the config_input function in af_acrossover.c.(CVE-2020-22056)\n\ndecode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.(CVE-2020-35965)\n\nA heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.(CVE-2025-9951)","status":"published","published":"2026-08-07T02:43:56Z","modified":"2026-08-07T03:00:55.464092464Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:46.823443Z"},{"id":"OESA-2026-3288","title":"ffmpeg security update","description":"FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.\r\n\r\nSecurity Fix(es):\n\nBuffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service(CVE-2020-21041)\n\nA heap-based Buffer Overflow vulnerabililty exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_bitplanenoise.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22023)\n\nBuffer Overflow vulnerability in FFmpeg 4.2 at the lagfun_frame16 function in libavfilter/vf_lagfun.c, which could let a remote malicious user cause Denial of Service.(CVE-2020-22024)\n\nBuffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8 at libavfilter/vf_avgblur.c, which could cause a remote Denial of Service.(CVE-2020-22028)\n\nA Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.(CVE-2020-22031)\n\nA heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, which might lead to memory corruption and other potential consequences.(CVE-2020-22032)\n\nA heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in get_block_row at libavfilter/vf_bm3d.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22035)\n\nA heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_intra at libavfilter/vf_bwdif.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22036)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 idue to a memory leak in the v_frame_alloc function in frame.c.(CVE-2020-22040)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_buffersrc_add_frame_flags function in buffersrc.(CVE-2020-22041)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.(CVE-2020-22048)\n\nA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the config_input function in af_acrossover.c.(CVE-2020-22056)\n\ndecode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.(CVE-2020-35965)\n\nA heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.(CVE-2025-9951)","status":"published","published":"2026-08-07T02:44:10Z","modified":"2026-08-07T03:00:56.717777277Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:46.823443Z"},{"id":"UBUNTU-CVE-2025-9951","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T14:15:00Z","modified":"2026-10-17T12:59:40.834346236Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T16:55:58.519486Z"},{"id":"CVE-2025-9951","description":"A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.","status":"published","published":"2025-09-09T14:15:49Z","modified":"2026-08-16T11:56:56.323084605Z","updated_at":"2026-11-02T15:44:53.490346Z"},{"id":"DLA-4440-1","title":"ffmpeg - security update","status":"published","published":"2026-01-16T00:00:00Z","modified":"2026-01-17T00:30:05.565408Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"DSA-5985-1","title":"ffmpeg - security update","status":"published","published":"2025-08-25T00:00:00Z","modified":"2026-03-09T02:10:26.171906Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"DSA-6007-1","title":"ffmpeg - security update","status":"published","published":"2025-09-21T00:00:00Z","modified":"2026-03-09T02:09:39.708124Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"openSUSE-SU-2026:10866-1","title":"ffmpeg-4-4.4.7-2.1 on GA media","description":"These are all security issues fixed in the ffmpeg-4-4.4.7-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-05-27T00:00:00Z","modified":"2026-05-28T08:15:07.448219218Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:10867-1","title":"ffmpeg-7-7.1.4-2.1 on GA media","description":"These are all security issues fixed in the ffmpeg-7-7.1.4-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-05-27T00:00:00Z","modified":"2026-05-28T08:15:08.865698579Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:10890-1","title":"ffmpeg-8-8.1.1-3.1 on GA media","description":"These are all security issues fixed in the ffmpeg-8-8.1.1-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-05-29T00:00:00Z","modified":"2026-05-30T23:15:07.762283689Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:11515-1","title":"ffmpeg-9-libavcodec-devel-9.0.1-1.1 on GA media","description":"These are all security issues fixed in the ffmpeg-9-libavcodec-devel-9.0.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-08-15T00:00:00Z","modified":"2026-08-16T11:45:05.658519358Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:20855-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues:\n\nChanges in ffmpeg-4:\n\n- Add check for the return value of av_malloc_array() to avoid potential NULL pointer dereference.  (CVE-2025-10256, bsc#1249431)\n\n- Update to version 4.4.7:\n  * Codecs, filters and other various bugfixes\n  * aacenc_tns: clamp filter direction energy measurement.  (CVE-2025-1594, bsc#1237561)\n  * avcodec/jpeg2000dec: implement cdef remapping during pixel format matching.  (CVE-2025-9951, bsc#1249393)\n","status":"published","published":"2026-06-01T16:03:14Z","modified":"2026-06-03T08:30:27.392131934Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"openSUSE-SU-2026:21211-1","title":"Security update for ffmpeg-7","description":"This update for ffmpeg-7 fixes the following issues\n\n- CVE-2026-40962: inadequate CENC subsample bounds checks can lead to an integer overflow (bsc#1262237).\n\nChanges for ffmpeg-7:\n\n- Update to version 7.1.4:\n * Codec, format, filter and various other bugfixes.\n * lavc/aarch64: Fix addp overflow in ff_pred16x16_plane_neon_10\n * swscale/output: Fix integer overflow in yuv2ya16_X_c_template()\n * avformat/avformat: clear FFFormatContext packet queue when\n closing a muxer\n","status":"published","published":"2026-07-02T10:09:47Z","modified":"2026-07-03T11:00:08.005526922Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2026:2444-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues\n\nUpdate to version 4.4.7:\n\n- CVE-2023-6601: HLS Unsafe File Extension Bypass (bsc#1220545).\n- CVE-2024-35366: FFmpeg n6.1.1 is Integer Overflow. The vulnerability exists in the parse_options function of sbgdec.c\n  within the libavformat module. When parsing certain options, the software does not adequately validate the i\n  (bsc#1234030).\n- CVE-2025-1594: stack-based buffer overflow in function ff_aac_search_for_tns of the file libavcodec/aacenc_tns.c of\n  the component AAC Encoder (bsc#1237561).\n- CVE-2025-9951: heap-based buffer overflow in jpeg2000dec (bsc#1249393).\n- CVE-2025-10256: NULL pointer dereference in Firequalizer filter (bsc#1249431).\n- CVE-2025-63757: accumulation of filtered pixel values can lead to an integer overflow (bsc#1255392).\n- CVE-2026-30997: Denial of Service via out-of-bounds read (bsc#1262047).\n- CVE-2026-40962: inadequate CENC subsample bounds checks can lead to an integer overflow (bsc#1262237).\n","status":"published","published":"2026-06-18T08:51:46Z","modified":"2026-06-19T08:15:05.666357241Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"SUSE-SU-2026:2445-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues\n\nUpdate to version 4.4.7:\n\n- CVE-2023-6601: HLS Unsafe File Extension Bypass (bsc#1220545).\n- CVE-2024-35366: FFmpeg n6.1.1 is Integer Overflow. The vulnerability exists in the parse_options function of sbgdec.c\n  within the libavformat module. When parsing certain options, the software does not adequately validate the i\n  (bsc#1234030).\n- CVE-2025-1594: stack-based buffer overflow in function ff_aac_search_for_tns of the file libavcodec/aacenc_tns.c of\n  the component AAC Encoder (bsc#1237561).\n- CVE-2025-9951: heap-based buffer overflow in jpeg2000dec (bsc#1249393).\n- CVE-2025-10256: NULL pointer dereference in Firequalizer filter (bsc#1249431).\n- CVE-2025-63757: accumulation of filtered pixel values can lead to an integer overflow (bsc#1255392).\n- CVE-2026-30997: Denial of Service via out-of-bounds read (bsc#1262047).\n- CVE-2026-40962: inadequate CENC subsample bounds checks can lead to an integer overflow (bsc#1262237).\n","status":"published","published":"2026-06-18T08:52:03Z","modified":"2026-06-19T08:15:05.714693843Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"USN-7830-1","title":"ffmpeg vulnerabilities","description":"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)","status":"published","published":"2025-10-21T11:20:52Z","modified":"2026-04-27T18:23:20.840957Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}