
CVE-2021-3566
https://notcve.org/view.php?id=CVE-2021-3566
05 Aug 2021 — Prior to ffmpeg version 4.3, the tty demuxer did not have a 'read_probe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim (as long as the `-vcodec copy` option is passed to ffmpeg). Anterior a versión 4.3 de ffmpeg, el demuxer tty no tenía una función "read_probe" asignada. Si se diseña un archivo "ffconcat" legítimo que haga referencia a un... • https://github.com/FFmpeg/FFmpeg/commit/3bce9e9b3ea35c54bacccc793d7da99ea5157532#diff-74f6b92a0541378ad15de9c29c0a2b0c69881ad9ffc71abe568b88b535e00a7f • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2020-24020
https://notcve.org/view.php?id=CVE-2020-24020
26 May 2021 — Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code. Una vulnerabilidad de Desbordamiento del Búfer en FFMpeg versión 4.2.3 en la función dnn_execute_layer_pad del archivo libavfilter/dnn/dnn_backend_native_layer_pad.c debido a una llamada a memcpy sin comprobaciones de longitud, lo que podría permitir a un usuario malicioso remoto... • http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=584f396132aa19d21bb1e38ad9a5d428869290cb • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2020-13904 – Debian Security Advisory 4722-1
https://notcve.org/view.php?id=CVE-2020-13904
07 Jun 2020 — FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c. FFmpeg versión 2.8 y versión 4.2.3, presenta un uso de la memoria previamente liberada por medio de una duración EXTINF diseñada en un archivo m3u8 porque la función parse_playlist en la biblioteca libavformat/hls.c libera un puntero, y luego este puntero es accedido en la fun... • https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 • CWE-416: Use After Free •

CVE-2020-12284 – Debian Security Advisory 4722-1
https://notcve.org/view.php?id=CVE-2020-12284
28 Apr 2020 — cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check. En la función cbs_jpeg_split_fragment en el archivo libavcodec/cbs_jpeg.c en FFmpeg versión 4.1 y versión 4.2.2, presenta un desbordamiento del búfer en la región heap de la memoria durante el manejo de JPEG_MARKER_SOS debido a una falta de comprobación de longitud It was discovered that FFmpeg incorrectly verified empty audio packets or... • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734 • CWE-787: Out-of-bounds Write •

CVE-2005-4048
https://notcve.org/view.php?id=CVE-2005-4048
07 Dec 2005 — Heap-based buffer overflow in the avcodec_default_get_buffer function (utils.c) in FFmpeg libavcodec 0.4.9-pre1 and earlier, as used in products such as (1) mplayer, (2) xine-lib, (3) Xmovie, and (4) GStreamer, allows remote attackers to execute arbitrary commands via small PNG images with palettes. • http://article.gmane.org/gmane.comp.video.ffmpeg.devel/26558 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •