CVE-2015-6818
https://notcve.org/view.php?id=CVE-2015-6818
The decode_ihdr_chunk function in libavcodec/pngdec.c in FFmpeg before 2.7.2 does not enforce uniqueness of the IHDR (aka image header) chunk in a PNG image, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via a crafted image with two or more of these chunks. Vulnerabilidad en la función decode_ihdr_chunk en libavcodec/pngdec.c en FFmpeg en versiones anteriores a 2.7.2, no impone la singularidad del fragmento IHDR (también conocida como cabecera de imagen) en una imagen PNG, lo que permite a atacantes remotos causar una denegación de servicio (acceso a array fuera de rango) o posiblemente tener otro impacto no especificado a través de una imagen manipulada con dos o más de estos fragmentos. • http://ffmpeg.org/security.html http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=47f4e2d8960ca756ca153ab8e3e93d80449b8c91 http://www.securitytracker.com/id/1033483 http://www.ubuntu.com/usn/USN-2944-1 https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html • CWE-17: DEPRECATED: Code •
CVE-2015-6820
https://notcve.org/view.php?id=CVE-2015-6820
The ff_sbr_apply function in libavcodec/aacsbr.c in FFmpeg before 2.7.2 does not check for a matching AAC frame syntax element before proceeding with Spectral Band Replication calculations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted AAC data. Vulnerabilidad en la función ff_sbr_apply en libavcodec/aacsbr.c en FFmpeg en versiones anteriores a 2.7.2, no verifica la coincidencia de un elemento de sintaxis con marco ACC antes de proceder con los cálculos Spectral Band Replication, lo que permite a atacantes remotos causar una denegación de servicio (acceso a array fuera de rango) o posiblemente tener otro impacto no especificado a través de datos AAC manipulados. • http://ffmpeg.org/security.html http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=79a98294da6cd85f8c86b34764c5e0c43b09eea3 http://www.securitytracker.com/id/1033483 http://www.ubuntu.com/usn/USN-2944-1 https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2005-4048
https://notcve.org/view.php?id=CVE-2005-4048
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 http://cvs.freedesktop.org/gstreamer/gst-ffmpeg/ChangeLog?rev=1.239&view=markup http://secunia.com/advisories/17892 http://secunia.com/advisories/18066 http://secunia.com/advisories/18087 http://secunia.com/advisories/18107 http://secunia.com/advisories/18400 http://secunia.com/advisories/18739 http://secunia.com/advisories/18746 http://secunia.com/advisories/19114 http://secunia.com/advisories/19192 http://secunia • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •