{"id":"CVE-2020-22027","aliases":["DEBIAN-CVE-2020-22027","DSA-4990-1","EUVD-2020-14793","GHSA-g87g-7w26-c3c3","OESA-2026-2663","OESA-2026-2664","SUSE-SU-2024:3114-1","UBUNTU-CVE-2020-22027","USN-5472-1"],"status":"published","title":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter...","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0153,"percentile":0.7511,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2021-05-27T18:05:41Z","modified":"2026-10-26T12:01:00Z","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"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"ffmpeg","fixed_in":["7:4.2.7-0ubuntu0.1"],"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:10","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.1.8-0+deb10u1"}]}],"versions":["7:4.1.3-1","7:4.1.4-1","7:4.1.4-1~deb10u1","7:4.1.6-1~deb10u1"],"bundled":31},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.4-38.oe2003sp4"}]}],"bundled":7},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.4-38.oe2203sp4"}]}],"bundled":9},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP5","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP6","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP5","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP6","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP5","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP6","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Leap 15.6","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-150200.11.57.1"}]}],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1"}]}],"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"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.4.11-0ubuntu0.1"}]}],"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"],"bundled":34},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1"}]}],"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"],"bundled":34},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.4.2-0ubuntu0.22.04.1"}]}],"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"],"bundled":34}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"https://trac.ffmpeg.org/ticket/8242","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://www.debian.org/security/2021/dsa-4990","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22027","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-g87g-7w26-c3c3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-22027","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2663","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20445","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20446","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20453","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22015","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22034","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59728","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2664","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20450","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22022","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2024/suse-su-20243114-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1186607","tags":["report"]},{"url":"https://bugzilla.suse.com/1189428","tags":["report"]},{"url":"https://bugzilla.suse.com/1223304","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-22027","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38291","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-51798","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-22027","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5472-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-22027","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-20445","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-20446","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-20450","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-20453","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-21041","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-21688","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-21697","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22015","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22016","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22017","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22019","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22020","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22021","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22022","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22023","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22025","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22026","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22028","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22029","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22030","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22031","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22032","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22033","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22034","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22035","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22036","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22037","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-22042","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-35965","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-38114","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-38171","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-38291","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1475","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-22027","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T18:05:41Z","modified":"2024-08-04T14:51:09.418Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-14793","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T18:05:41Z","modified":"2024-08-04T14:51:09Z","updated_at":"2026-11-03T03:07:22.729997Z"}],"ghsa":[{"id":"GHSA-g87g-7w26-c3c3","title":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter...","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2022-05-24T19:03:25Z","modified":"2023-01-29T05:06:47Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2020-22027","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T19:15:08.15Z","modified":"2026-06-17T03:04:04.147Z","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","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"CVE-2020-22027","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T19:15:08.15Z","modified":"2026-11-07T10:45:39.030003405Z","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":"2026-11-07T11:15:38.581573Z"},{"id":"DEBIAN-CVE-2020-22027","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T19:15:08.15Z","modified":"2026-10-26T12:01:00.446239765Z","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":"2026-11-02T15:45:33.384087Z"},{"id":"OESA-2026-2663","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\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service.(CVE-2020-20445)\n\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.(CVE-2020-20446)\n\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service(CVE-2020-20453)\n\nBuffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial of Service, or execute arbitrary code.(CVE-2020-22015)\n\nA heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22027)\n\nA heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22034)\n\nWhen calculating the content path in handling of MPEG-DASH manifests, there\u0026apos;s an out-of-bounds NUL-byte write one byte past the end of the buffer.When we call xmlNodeGetContent below [0], it returns a buffer precisely allocated to match the string length, using strdup internally. If this buffer is not an empty string, it is assigned to root_url at [1].If the last (non-NUL) byte in this buffer is not \u0026apos;/\u0026apos; then we append \u0026apos;/\u0026apos; in-place at [2]. This will write two bytes into the buffer, starting at the last valid byte in the buffer, writing the NUL byte beyond the end of the allocated buffer.\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59728)","status":"published","published":"2026-06-12T11:11:35Z","modified":"2026-08-18T01:20:04.940804642Z","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":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2664","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\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service.(CVE-2020-20445)\n\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.(CVE-2020-20446)\n\nFFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.(CVE-2020-20450)\n\nFFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service(CVE-2020-20453)\n\nBuffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial of Service, or execute arbitrary code.(CVE-2020-22015)\n\nA heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_fieldorder.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22022)\n\nA heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22027)\n\nA heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might lead to memory corruption and other potential consequences.(CVE-2020-22034)\n\nWhen calculating the content path in handling of MPEG-DASH manifests, there\u0026apos;s an out-of-bounds NUL-byte write one byte past the end of the buffer.When we call xmlNodeGetContent below [0], it returns a buffer precisely allocated to match the string length, using strdup internally. If this buffer is not an empty string, it is assigned to root_url at [1].If the last (non-NUL) byte in this buffer is not \u0026apos;/\u0026apos; then we append \u0026apos;/\u0026apos; in-place at [2]. This will write two bytes into the buffer, starting at the last valid byte in the buffer, writing the NUL byte beyond the end of the allocated buffer.\nWe recommend upgrading to version 8.0 or beyond.(CVE-2025-59728)","status":"published","published":"2026-06-12T11:11:36Z","modified":"2026-08-18T01:20:04.906595148Z","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":"2026-11-02T15:52:46.449097Z"},{"id":"UBUNTU-CVE-2020-22027","description":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T19:15:00Z","modified":"2026-04-22T12:33:21.312828Z","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":"2026-11-02T15:54:23.905183Z"},{"id":"DSA-4990-1","title":"ffmpeg - security update","status":"published","published":"2021-10-19T00:00:00Z","modified":"2026-03-09T02:08:40.919915Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"SUSE-SU-2024:3114-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n  \n- CVE-2020-22027: Fixed heap-based Buffer Overflow vulnerability exits in deflate16 at libavfilter/vf_neighbor.c (bsc#1186607)\n- CVE-2021-38291: Fixed an assertion failure at src/libavutil/mathematics.c (bsc#1189428)\n- CVE-2023-51798: Fixed floating point exception(FPE) via the interpolate function (bsc#1223304)\n","status":"published","published":"2024-09-03T15:05:13Z","modified":"2026-02-04T03:18:00.531492Z","updated_at":"2026-11-02T15:53:55.136363Z"},{"id":"USN-5472-1","title":"ffmpeg vulnerabilities","description":"It was discovered that FFmpeg would attempt to divide by zero when using Linear\nPredictive Coding (LPC) or AAC codecs. An attacker could possibly use this\nissue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-20445, CVE-2020-20446,\nCVE-2020-20453)\n\nIt was discovered that FFmpeg incorrectly handled certain input. An attacker\ncould possibly use this issue to cause a denial of service. This issue only\naffected Ubuntu 20.04 LTS. (CVE-2020-20450)\n\nIt was discovered that FFmpeg incorrectly handled file conversion to APNG\nformat. An attacker could possibly use this issue to cause a denial of\nservice. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n(CVE-2020-21041)\n\nIt was discovered that FFmpeg incorrectly handled remuxing RTP-hint tracks.\nA remote attacker could possibly use this issue to execute arbitrary code.\nThis issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n(CVE-2020-21688)\n\nIt was discovered that FFmpeg incorrectly handled certain specially crafted\nAVI files. An attacker could possibly use this issue to cause a denial of\nservice. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n(CVE-2020-21697)\n\nIt was discovered that FFmpeg incorrectly handled writing MOV video tags. An\nattacker could possibly use this issue to cause a denial of service, obtain\nsensitive information or execute arbitrary code. This issue only affected\nUbuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22015)\n\nIt was discovered that FFmpeg incorrectly handled writing MOV files. An\nattacker could possibly use this issue to cause a denial of service or other\nunspecified impact. This issue affected only Ubuntu 18.04 LTS. (CVE-2020-22016)\n\nIt was discovered that FFmpeg incorrectly handled memory when using certain\nfilters. An attacker could possibly use this issue to cause a denial of service\nor other unspecified impact. This issue only affected Ubuntu 18.04 LTS and\nUbuntu 20.04 LTS. (CVE-2020-22017, CVE-2020-22020, CVE-2020-22022,\nCVE-2020-22023, CVE-2022-22025, CVE-2020-22026, CVE-2020-22028, CVE-2020-22031,\nCVE-2020-22032, CVE-2020-22034, CVE-2020-22036, CVE-2020-22042)\n\nIt was discovered that FFmpeg incorrectly handled memory when using certain\nfilters. An attacker could possibly use this issue to cause a denial of service\nor other unspecified impact. This issue only affected Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22019, CVE-2020-22021,\nCVE-2020-22033)\n\nIt was discovered that FFmpeg incorrectly handled memory when using certain\nfilters. An attacker could possibly use this issue to cause a denial of service\nor other unspecified impact. This issue only affected Ubuntu 21.10.\n(CVE-2020-22027, CVE-2020-22029, CVE-2020-22030, CVE-2020-22035)\n\nIt was discovered that FFmpeg incorrectly handled certain specially crafted\nJPEG files. An attacker could possibly use this issue to obtain sensitive\ninformation. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and\nUbuntu 21.10. (CVE-2020-22037)\n\nIt was discovered that FFmpeg incorrectly performed calculations in EXR codec.\nAn attacker could possibly use this issue to cause a denial of service. This\nissue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-35965)\n\nIt was discovered that FFmpeg did not verify return values of functions\ninit_vlc and init_get_bits. An attacker could possibly use this issue to cause\na denial of service or other unspecified impact. This issue only affected\nUbuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2021-38114,\nCVE-2021-38171)\n\nIt was discovered that FFmpeg incorrectly handled certain specially crafted\nfiles. An attacker could possibly use this issue to cause a denial of service.\nThis issue only affected Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2022-1475)\n","status":"published","published":"2022-06-08T11:54:47Z","modified":"2026-04-27T16:19:02.02518084Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}