{"id":"CVE-2019-17539","aliases":["ALPINE-CVE-2019-17539","DEBIAN-CVE-2019-17539","DLA-2537-1","DSA-4722-1","EUVD-2019-7889","GHSA-wmwf-43vq-qhq2","JLSEC-2025-106","MGASA-2020-0046","SUSE-SU-2021:2322-1","SUSE-SU-2021:2929-1","UBUNTU-CVE-2019-17539","USN-4431-1","openSUSE-SU-2021:2322-1"],"status":"published","title":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and...","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function 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Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17539"},{"url":"https://github.com/advisories/GHSA-wmwf-43vq-qhq2"},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-17539","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-17539","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0046.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26072","tags":["report"]},{"url":"https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.5","tags":["web"]},{"url":"http://ffmpeg.org/download.html","tags":["web"]},{"url":"http://ffmpeg.org/security.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212322-1/","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://www.suse.com/support/update/announcement/2021/suse-su-20212929-1/","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://ubuntu.com/security/CVE-2019-17539","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4431-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-17539","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-15822","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-11338","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-12730","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-13312","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-13390","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-17542","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-12284","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-13904","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/MM55YS6XXAKFK3J35CDODMYMAZO6JX3S/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T01:09:40Z","modified":"2024-08-05T01:40:15.806Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7889","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T01:09:40Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:29.78058Z"}],"ghsa":[{"id":"GHSA-wmwf-43vq-qhq2","title":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and...","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2022-05-24T16:58:44Z","modified":"2023-01-28T05:07:23Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:44:31.117774Z"}],"nvd":[{"id":"CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T02:15:10.513Z","modified":"2026-06-17T02:24:06.31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:31.860711Z"}],"osv":[{"id":"ALPINE-CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T02:15:10.513Z","modified":"2026-11-03T06:31:54.455381602Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T07:18:15.355745Z"},{"id":"CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T02:15:10.513Z","modified":"2026-11-07T13:20:06.592317495Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-07T11:15:38.581573Z"},{"id":"DEBIAN-CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T02:15:10.513Z","modified":"2026-09-21T07:00:40.863279983Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"JLSEC-2025-106","title":"In FFmpeg before 4.2, `avcodec_open2` in `libavcodec/utils.c` allows a NULL pointer dereference and...","description":"In FFmpeg before 4.2, `avcodec_open2` in `libavcodec/utils.c` allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2025-10-19T19:08:53.76Z","modified":"2026-07-23T22:30:05.073567713Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:47:17.805107Z"},{"id":"UBUNTU-CVE-2019-17539","description":"In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.","status":"published","published":"2019-10-14T02:15:00Z","modified":"2026-04-22T12:13:13.353608Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"DLA-2537-1","title":"ffmpeg - security update","status":"published","published":"2021-01-31T00:00:00Z","modified":"2026-03-09T01:22:05.304801Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DSA-4722-1","title":"ffmpeg - security update","status":"published","published":"2020-07-08T00:00:00Z","modified":"2026-03-09T02:11:02.832797Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0046","title":"Updated ffmpeg packages fix security vulnerabilities","description":"Updated ffmpeg packages fix security vulnerabilities:\n\nThis update provides ffmpeg version 4.1.5, which fixes several bugs, and\natleasst the follwing security vulnerabilities:\n\nIn FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL\npointer dereference and possibly unspecified other impact when there is\nno valid close function pointer (CVE-2019-17539).\n\nFFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk\nbecause of an out-of-array access in vqa_decode_init in libavcodec/\nvqavideo.c (CVE-2019-17542).\n","status":"published","published":"2020-01-22T10:37:29Z","modified":"2026-04-16T04:41:07.621616833Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2021:2322-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\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","status":"published","published":"2021-07-14T15:03:30Z","modified":"2026-02-04T03:11:07.171255Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"SUSE-SU-2021:2322-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\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","status":"published","published":"2021-07-14T15:03:29Z","modified":"2026-02-04T02:17:52.34592Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"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"},{"id":"USN-4431-1","title":"ffmpeg vulnerabilities","description":"It was discovered that FFmpeg incorrectly verified empty audio packets or\nHEVC data. An attacker could possibly use this issue to cause a denial of\nservice via a crafted file. This issue only affected Ubuntu 16.04 LTS, as\nit was already fixed in Ubuntu 18.04 LTS. For more information see:\nhttps://usn.ubuntu.com/usn/usn-3967-1\n(CVE-2018-15822, CVE-2019-11338)\n\nIt was discovered that FFmpeg incorrectly handled sscanf failures. An\nattacker could possibly use this issue to cause a denial of service or\nother unspecified impact. This issue only affected Ubuntu 16.04 LTS and\nUbuntu 18.04 LTS. (CVE-2019-12730)\n\nIt was discovered that FFmpeg incorrectly handled certain WEBM files. An\nattacker could possibly use this issue to obtain sensitive data or other\nunspecified impact. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2019-13312)\n\nIt was discovered that FFmpeg incorrectly handled certain AVI files. An\nattacker could possibly use this issue to cause a denial of service or\nother unspecified impact. This issue only affected Ubuntu 16.04 LTS and\nUbuntu 18.04 LTS. (CVE-2019-13390)\n\nIt was discovered that FFmpeg incorrectly handled certain input. An\nattacker could possibly use this issue to cause a denial of service or\nother unspecified impact. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2019-17539)\n\nIt was discovered that FFmpeg incorrectly handled certain input during\ndecoding of VQA files. An attacker could possibly use this issue to\nobtain sensitive information or other unspecified impact. This issue\nonly affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-17542)\n\nIt was discovered that FFmpeg incorrectly handled certain JPEG files. An\nattacker could possibly use this issue to obtain sensitive information\nor other unspecified impact. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2020-12284)\n\nIt was discovered that FFmpeg incorrectly handled certain M3U8 files. An\nattacker could possibly use this issue to obtain sensitive information\nor other unspecified impact. (CVE-2020-13904)\n","status":"published","published":"2020-07-22T16:18:53Z","modified":"2026-04-27T15:48:46.240203426Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}