{"id":"CVE-2020-22048","aliases":["DEBIAN-CVE-2020-22048","DLA-2818-1","EUVD-2020-14814","GHSA-qfqp-3r73-7wwq","OESA-2026-3287","OESA-2026-3288","SUSE-SU-2021:2919-1","SUSE-SU-2021:2929-1","UBUNTU-CVE-2020-22048","openSUSE-SU-2021:2919-1"],"status":"published","title":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the...","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0091,"percentile":0.60277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2021-06-02T15:40:20Z","modified":"2026-10-26T12:02:39Z","fixes":[{"ecosystem":"Debian:12","package":"ffmpeg","fixed_in":["7:4.3-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ffmpeg","fixed_in":["7:4.3-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ffmpeg","fixed_in":["7:4.3-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.3-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.3-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.3-2"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.2.16-1+deb9u1"}]}],"versions":["7:3.2.10-1~deb9u1","7:3.2.10-1~deb9u1~bpo8+1","7:3.2.11-1~deb9u1","7:3.2.12-1~deb9u1","7:3.2.14-1~deb9u1","7:3.2.15-0+deb9u1","7:3.2.15-0+deb9u2","7:3.2.15-0+deb9u3","7:3.2.15-0+deb9u4","7:3.2.5-1","7:3.2.6-1","7:3.2.7-1~deb9u1","7:3.2.8-1~deb9u1","7:3.2.9-1~deb9u1"],"bundled":13},{"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 Enterprise Module for Desktop Applications 15 SP2","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP3","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP2","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP3","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP2","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP3","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15-ESPOS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15-LTSS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15-LTSS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP1-BCL","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP1-LTSS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP1","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Manager Proxy 4.0","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Manager Retail Branch Server 4.0","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Manager Server 4.0","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"SUSE:Enterprise Storage 6","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-4.34.2"}]}],"bundled":31},{"source":"osv","ecosystem":"openSUSE:Leap 15.3","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-11.8.2"}]}],"bundled":8}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"https://trac.ffmpeg.org/ticket/8303","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22048","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qfqp-3r73-7wwq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-22048","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-2020-22056","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35965","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-2026-3288","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212919-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1129714","tags":["report"]},{"url":"https://bugzilla.suse.com/1186849","tags":["report"]},{"url":"https://bugzilla.suse.com/1186859","tags":["report"]},{"url":"https://bugzilla.suse.com/1186861","tags":["report"]},{"url":"https://bugzilla.suse.com/1186863","tags":["report"]},{"url":"https://bugzilla.suse.com/1189142","tags":["report"]},{"url":"https://bugzilla.suse.com/1189348","tags":["report"]},{"url":"https://bugzilla.suse.com/1189350","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-21688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-21697","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22046","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22048","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22049","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22054","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38114","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212929-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1172640","tags":["report"]},{"url":"https://bugzilla.suse.com/1186406","tags":["report"]},{"url":"https://bugzilla.suse.com/1186583","tags":["report"]},{"url":"https://bugzilla.suse.com/1186586","tags":["report"]},{"url":"https://bugzilla.suse.com/1186587","tags":["report"]},{"url":"https://bugzilla.suse.com/1186596","tags":["report"]},{"url":"https://bugzilla.suse.com/1186597","tags":["report"]},{"url":"https://bugzilla.suse.com/1186598","tags":["report"]},{"url":"https://bugzilla.suse.com/1186600","tags":["report"]},{"url":"https://bugzilla.suse.com/1186603","tags":["report"]},{"url":"https://bugzilla.suse.com/1186604","tags":["report"]},{"url":"https://bugzilla.suse.com/1186605","tags":["report"]},{"url":"https://bugzilla.suse.com/1186613","tags":["report"]},{"url":"https://bugzilla.suse.com/1186614","tags":["report"]},{"url":"https://bugzilla.suse.com/1186615","tags":["report"]},{"url":"https://bugzilla.suse.com/1186616","tags":["report"]},{"url":"https://bugzilla.suse.com/1186658","tags":["report"]},{"url":"https://bugzilla.suse.com/1186660","tags":["report"]},{"url":"https://bugzilla.suse.com/1186757","tags":["report"]},{"url":"https://bugzilla.suse.com/1186758","tags":["report"]},{"url":"https://bugzilla.suse.com/1186762","tags":["report"]},{"url":"https://bugzilla.suse.com/1186763","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2019-17539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13904","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-20448","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-20451","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-21041","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22015","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22016","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22017","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22019","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22021","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22023","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22025","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22026","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22031","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22032","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22033","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22034","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22038","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22039","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22043","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22044","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-22048","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-22048","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/RHYNSW2TAJSSTZPOYXQXGZDI6LYBWIT4/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-22048","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2021-06-02T15:40:20Z","modified":"2024-08-04T14:51:10.353Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-14814","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2021-06-02T15:40:20Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.729997Z"}],"ghsa":[{"id":"GHSA-qfqp-3r73-7wwq","title":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the...","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2022-05-24T19:03:52Z","modified":"2023-01-29T05:06:51Z","cwes":["CWE-401"],"updated_at":"2026-11-02T14:46:06.412268Z"}],"nvd":[{"id":"CVE-2020-22048","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2021-06-02T16:15:08.22Z","modified":"2026-06-17T03:04:06.37Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"CVE-2020-22048","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2021-06-02T16:15:08.22Z","modified":"2026-11-07T10:45:38.935349901Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-07T11:15:38.581573Z"},{"id":"DEBIAN-CVE-2020-22048","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"published","published":"2021-06-02T16:15:08.22Z","modified":"2026-10-26T12:02:39.34285162Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"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-2020-22048","description":"A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.","status":"withdrawn","published":"2021-06-02T16:15:00Z","modified":"2025-07-16T08:15:05.191941Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:23.905183Z"},{"id":"DLA-2818-1","title":"ffmpeg - security update","status":"published","published":"2021-11-13T00:00:00Z","modified":"2026-03-09T01:19:56.785991Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"openSUSE-SU-2021:2919-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\n- CVE-2019-9721: Fix denial of service in the subtitle decoder in handle_open_brace from libavcodec/htmlsubtitles.c (bsc#1129714).\n- CVE-2020-22046: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c (bsc#1186849).\n- CVE-2020-22048: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c (bsc#1186859).\n- CVE-2020-22049: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c (bsc#1186861).\n- CVE-2020-22054: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c (bsc#1186863).\n- CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in libavutil/mem.c (bsc#1189348).\n- CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c (bsc#1189350).\n- CVE-2021-38114: Fixed a not checked return value of the init_vlc function (bsc#1189142).\n","status":"published","published":"2021-09-02T08:05:13Z","modified":"2026-02-04T03:43:45.88743Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"SUSE-SU-2021:2919-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\n- CVE-2019-9721: Fix denial of service in the subtitle decoder in handle_open_brace from libavcodec/htmlsubtitles.c (bsc#1129714).\n- CVE-2020-22046: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c (bsc#1186849).\n- CVE-2020-22048: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c (bsc#1186859).\n- CVE-2020-22049: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c (bsc#1186861).\n- CVE-2020-22054: Fix a denial of service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c (bsc#1186863).\n- CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in libavutil/mem.c (bsc#1189348).\n- CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c (bsc#1189350).\n- CVE-2021-38114: Fixed a not checked return value of the init_vlc function (bsc#1189142).\n","status":"published","published":"2021-09-02T08:05:11Z","modified":"2026-02-04T04:31:34.995316Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2929-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\n- CVE-2019-9721: Fixed a denial of service in the subtitle decoder in handle_open_brace from libavcodec/htmlsubtitles.c (bsc#1129714).\n- CVE-2020-22046: Fixed a denial of service vulnerability due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c (bsc#1186849).\n- CVE-2020-22048: Fixed a denial of service vulnerability due to a memory leak in the ff_frame_pool_get function in framepool.c (bsc#1186859).\n- CVE-2020-22049: Fixed a denial of service vulnerability caused by a memory leak in the wtvfile_open_sector function in wtvdec.c (bsc#1186861).\n- CVE-2020-22054: Fixed a denial of service vulnerability due to a memory leak in the av_dict_set function in dict.c (bsc#1186863).\n- CVE-2020-13904: Fixed use-after-free via a crafted EXTINF duration in an m3u8 file (bsc#1172640).\n- CVE-2020-21041: Fixed buffer overflow vulnerability via apng_do_inverse_blend in libavcodec/pngenc.c  (bsc#1186406).\n- CVE-2019-17539: Fixed NULL pointer dereference in avcodec_open2 in libavcodec/utils.c (bsc# 1154065).\n- CVE-2020-22026: Fixed buffer overflow vulnerability in config_input() at libavfilter/af_tremolo.c (bsc#1186583).\n- CVE-2020-22021: Fixed buffer overflow vulnerability in filter_edges function in libavfilter/vf_yadif.c (bsc#1186586).\n- CVE-2020-22020: Fixed buffer overflow vulnerability in build_diff_map() in libavfilter/vf_fieldmatch.c (bsc#1186587).\n- CVE-2020-22015: Fixed buffer overflow vulnerability in mov_write_video_tag() due to the out of bounds in libavformat/movenc.c (bsc#1186596).\n- CVE-2020-22016: Fixed a heap-based Buffer Overflow vulnerability at libavcodec/get_bits.h when writing .mov files (bsc#1186598).\n- CVE-2020-22017: Fixed a heap-based Buffer Overflow vulnerability in ff_fill_rectangle() in libavfilter/drawutils.c (bsc#1186600).\n- CVE-2020-22022: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at libavfilter/vf_fieldorder.c (bsc#1186603).\n- CVE-2020-22023: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at libavfilter/vf_bitplanenoise.c (bsc#1186604)\n- CVE-2020-22025: Fixed a heap-based Buffer Overflow vulnerability in gaussian_blur at libavfilter/vf_edgedetect.c (bsc#1186605).\n- CVE-2020-22031: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_w3fdif.c in filter16_complex_low() (bsc#1186613).\n- CVE-2020-22032: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_edgedetect.c in gaussian_blur() (bsc#1186614).\n- CVE-2020-22034: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_floodfill.c (bsc#1186616).\n- CVE-2020-20451: Fixed denial of service issue due to resource management errors via fftools/cmdutils.c (bsc#1186658).\n- CVE-2020-20448: Fixed divide by zero issue via libavcodec/ratecontrol.c (bsc#1186660).\n- CVE-2020-22038: Fixed denial of service vulnerability due to a memory leak in the ff_v4l2_m2m_create_context function in v4l2_m2m.c (bsc#1186757).\n- CVE-2020-22039: Fixed denial of service vulnerability due to a memory leak in the inavi_add_ientry function (bsc#1186758).\n- CVE-2020-22043: Fixed denial of service vulnerability due to a memory leak at the fifo_alloc_common function in libavutil/fifo.c (bsc#1186762).\n- CVE-2020-22044: Fixed denial of service vulnerability due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.c (bsc#1186763).\n- CVE-2020-22033,CVE-2020-22019: Fixed a heap-based Buffer Overflow Vulnerability at libavfilter/vf_vmafmotion.c in convolution_y_8bit() and in convolution_y_10bit() in libavfilter/vf_vmafmotion.c (bsc#1186615, bsc#1186597).\n- CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in libavutil/mem.c (bsc#1189348).\n- CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c (bsc#1189350).\n- CVE-2021-38114: Fixed a not checked return value of the init_vlc function (bsc#1189142).\n","status":"published","published":"2021-09-02T12:46:19Z","modified":"2026-02-04T04:30:23.398256Z","updated_at":"2026-11-02T15:53:49.605187Z"}]}}