CVE-2019-13312
https://notcve.org/view.php?id=CVE-2019-13312
block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read. block_cmp() in libavcodec/zmbvenc.c en FFmpeg versión 4.1.3 tiene una sobrelectura de búfer basada en memoria dinámica (heap) • https://security.gentoo.org/glsa/202003-65 https://security.gentoo.org/glsa/202007-58 https://trac.ffmpeg.org/ticket/7980 https://usn.ubuntu.com/4431-1 • CWE-125: Out-of-bounds Read •
CVE-2019-12730
https://notcve.org/view.php?id=CVE-2019-12730
aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables. aa_read_header en libavformat / aadec.c en FFmpeg en versiones anteriores a la 3.2.14 y versión 4.x versiones anteriores a la 4.1.4 no verifica el error de sscanf y, por lo tanto, permite el uso de variables sin inicializar. • http://www.securityfocus.com/bid/109317 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9b4004c054964a49c7ba44583f4cee22486dd8f2 https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4 https://github.com/FFmpeg/FFmpeg/commit/ed188f6dcdf0935c939ed813cf8745d50742014b https://github.com/FFmpeg/FFmpeg/compare/a97ea53...ba11e40 https://seclists.org/bugtraq/2019/Aug/30 https://security.gentoo.org/glsa/202003-65 https://usn.ubuntu.com/4431-1 https://www.debian.org/security/2019/dsa-4502 • CWE-908: Use of Uninitialized Resource •
CVE-2019-11339
https://notcve.org/view.php?id=CVE-2019-11339
The studio profile decoder in libavcodec/mpeg4videodec.c in FFmpeg 4.0 before 4.0.4 and 4.1 before 4.1.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via crafted MPEG-4 video data. Studio profile decoder en libavcodec/mpeg4videodec.c en FFmpeg versiones 4.0 anteriores a 4.0.4 y 4.1 anteriores a 4.1.2 permite a los atacantes remotos causar una denegación de servicio (out-of-array access) o posiblemente tener otro impacto no especificado a través de datos de vídeo MPEG-4 creados. • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html http://www.securityfocus.com/bid/108037 https://github.com/FFmpeg/FFmpeg/commit/1f686d023b95219db933394a7704ad9aa5f01cbb https://github.com/FFmpeg/FFmpeg/commit/d227ed5d598340e719eff7156b1aa0a4469e9a6a https://usn.ubuntu.com/3967-1 • CWE-125: Out-of-bounds Read •
CVE-2019-11338
https://notcve.org/view.php?id=CVE-2019-11338
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data. libavcodec/hevcdec.c en FFmpeg versión 3.4 y versión 4.1.2 maneja de forma incorrecta la detección de los primeros cortes duplicados, lo que permite a los atacantes remotos causar una denegación de servicio (desreferencia de puntero NULL y acceso fuera de límites) o posiblemente tener otro impacto no especificado a través de datos HEVC diseñados. • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html http://www.securityfocus.com/bid/108034 https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html https://seclists.org/bugtraq/2019/May/60 https://usn.ubuntu.com/3967-1 https://usn.ubuntu.com/4431-1 https://www.debian.org/security/2019/dsa-4449 • CWE-476: NULL Pointer Dereference •
CVE-2019-9718
https://notcve.org/view.php?id=CVE-2019-9718
In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf. En FFmpeg, versión 3.2 y 4.1, una denegación de servicio en el decodificador de subtítulos permite a los atacantes acaparar la CPU mediante un archivo de vídeo manipulado en formato Matroska, debido a que ff_htmlmarkup_to_ass en libavcodec/htmlsubtitles.c tiene un argumento de formato complejo en sscanf • http://www.securityfocus.com/bid/107382 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982 https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21 https://seclists.org/bugtraq/2019/May/60 https://usn.ubuntu.com/3967-1 https://www.debian.org/security/2019/dsa-4449 • CWE-125: Out-of-bounds Read •