{"id":"CVE-2018-13305","aliases":["EUVD-2018-5253","GHSA-hj8w-74cf-p23x","SUSE-SU-2018:3609-1","UBUNTU-CVE-2018-13305","openSUSE-SU-2020:0024-1","openSUSE-SU-2024:10754-1"],"status":"published","title":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the...","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of 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2020-35964","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-33815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38114","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-38171","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-13305","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.","status":"published","published":"2018-07-05T17:00:00Z","modified":"2024-08-05T09:00:35.134Z","updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-5253","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.","status":"published","published":"2018-07-05T17:00:00Z","modified":"2024-08-05T09:00:35Z","updated_at":"2026-11-03T02:39:50.070155Z"}],"ghsa":[{"id":"GHSA-hj8w-74cf-p23x","title":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the...","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.","status":"published","published":"2022-05-13T01:28:55Z","modified":"2023-02-01T05:07:43Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:50:36.100181Z"}],"nvd":[{"id":"CVE-2018-13305","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of 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service.","status":"published","published":"2018-07-05T17:29:00.61Z","modified":"2026-11-07T13:28:03.375558157Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-07T11:15:38.581573Z"},{"id":"UBUNTU-CVE-2018-13305","description":"In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.","status":"published","published":"2018-07-05T17:29:00Z","modified":"2026-10-17T12:54:34.453537203Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.014176Z"},{"id":"openSUSE-SU-2020:0024-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues:\n\nffmpeg-4 was updated to version 4.0.5, fixes boo#1133153 \n\n- CVE-2019-11339: The studio profile decoder in libavcodec/mpeg4videodec.c\n  in FFmpeg 4.0 allowed remote attackers to cause a denial of service\n  (out-of-array access) or possibly have unspecified. (bsc#1133153)\n- For other changes see /usr/share/doc/packages/libavcodec58/Changelog\n\nUpdate to version 4.2.1:\n\n* Stable bug fix release, mainly codecs and format fixes.\n\n- CVE-2019-15942: Conditional jump or move depends on uninitialised value' issue in h2645_parse (boo#1149839)\n\nUpdate to FFmpeg 4.2 'Ada'\n\n* tpad filter\n* AV1 decoding support through libdav1d\n* dedot filter\n* chromashift and rgbashift filters\n* freezedetect filter\n* truehd_core bitstream filter\n* dhav demuxer\n* PCM-DVD encoder\n* GIF parser\n* vividas demuxer\n* hymt decoder\n* anlmdn filter\n* maskfun filter\n* hcom demuxer and decoder\n* ARBC decoder\n* libaribb24 based ARIB STD-B24 caption support (profiles A and C)\n* Support decoding of HEVC 4:4:4 content in nvdec and cuviddec\n* removed libndi-newtek\n* agm decoder\n* KUX demuxer\n* AV1 frame split bitstream filter\n* lscr decoder\n* lagfun filter\n* asoftclip filter\n* Support decoding of HEVC 4:4:4 content in vdpau\n* colorhold filter\n* xmedian filter\n* asr filter\n* showspatial multimedia filter\n* VP4 video decoder\n* IFV demuxer\n* derain filter\n* deesser filter\n* mov muxer writes tracks with unspecified language instead of English by default\n* added support for using clang to compile CUDA kernels\n\n- See /usr/share/doc/packages/ffmpeg-4/Changelog for the complete changelog.\n\nUpdate to version 4.1.4\n\n* See /usr/share/doc/packages/ffmpeg-4/Changelog for the complete changelog.\n\n- Enable runtime enabling for fdkaac via --enable-libfdk-aac-dlopen\n\nUpdate to version 4.1.3:\n\n* Updates and bug fixes for codecs, filters and formats.\n  [boo#1133153, boo#1133155, CVE-2019-11338, CVE-2019-11339]\n\nUpdate to version 4.1.2:\n\n* Updates and bug fixes for codecs, filters and formats.\n\nUpdate to version 4.1.1:\n\n* Various filter and codec fixes and enhancements.\n* configure: Add missing xlib dependency for VAAPI X11 code.\n* For complete changelog, see /usr/share/doc/packages/ffmpeg-4/Changelog\n* enable AV1 support on x86_64\n\nUpdate ffmpeg to 4.1:\n\n* Lots of filter updates as usual: deblock, tmix, aplify,\n  fftdnoiz, aderivative, aintegral, pal75bars, pal100bars,\n  adeclick, adeclip, lensfun (wrapper), colorconstancy, 1D LUT\n  filter (lut1d), cue, acue, transpose_npp, amultiply,\n  Block-Matching 3d (bm3d) denoising filter, acrossover filter,\n  audio denoiser as afftdn filter, sinc audio filter source,\n  chromahold, setparams, vibrance, xstack,\n  (a)graphmonitor filter yadif_cuda filter.\n* AV1 parser\n* Support for AV1 in MP4\n* PCM VIDC decoder and encoder\n* libtensorflow backend for DNN based filters like srcnn\n* -- The following only enabled in third-party builds:\n* ATRAC9 decoder\n* AVS2 video decoder via libdavs2\n* IMM4 video decoder\n* Brooktree ProSumer video decoder\n* MatchWare Screen Capture Codec decoder\n* WinCam Motion Video decoder\n* RemotelyAnywhere Screen Capture decoder\n* AVS2 video encoder via libxavs2\n* ILBC decoder\n* SER demuxer\n* Decoding S12M timecode in H264\n* For complete changelog, see https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1\n\nUpdate ffmpeg to 4.0.3:\n\n* For complete changelog, see https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.0.3\n\n- CVE-2018-13305: Added a missing check for negative values of mqaunt variable (boo#1100345).\n\n","status":"published","published":"2020-01-13T15:18:52Z","modified":"2026-02-04T04:36:02.914243Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:10754-1","title":"ffmpeg-4-4.4-5.2 on GA media","description":"These are all security issues fixed in the ffmpeg-4-4.4-5.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:02:00.506105Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2018:3609-1","title":"Security update for ffmpeg","description":"This update for ffmpeg fixes the following issues:\n\n- CVE-2018-13300: An improper argument passed to the avpriv_request_sample\n  function may have triggered an out-of-array read while converting a crafted AVI\n  file to MPEG4, leading to a denial of service and possibly an information\n  disclosure (bsc#1100348)\n- CVE-2018-15822: The flv_write_packet function did not check for an empty\n  audio packet, leading to an assertion failure and DoS (bsc#1105869)\n- CVE-2018-13305: Due to a missing check for negative values of the mquant\n  variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c\n  may trigger an out-of-array access while converting a crafted AVI\n  file to MPEG4, leading to an information disclosure or a denial of\n  service. (bsc#1100345).\n- CVE-2018-12458: An improper integer type in the mpeg4_encode_gop_header\n  function in libavcodec/mpeg4videoenc.c might have triggered an assertion\n  violation while converting a crafted AVI file to MPEG4, leading to a\n  denial of service. (bsc#1097983).\n","status":"published","published":"2018-11-02T16:11:02Z","modified":"2026-02-04T02:43:42.919036Z","updated_at":"2026-11-02T15:53:45.378228Z"}]}}