Lucene search

K
cnvdChina National Vulnerability DatabaseCNVD-2021-79770
HistoryAug 05, 2021 - 12:00 a.m.

Ffmpeg out-of-bounds read/write vulnerability

2021-08-0500:00:00
China National Vulnerability Database
www.cnvd.org.cn
20
ffmpeg
4.4
out-of-bounds
read/write
vulnerability
libavcodec
dnxhddec.c
attackers
exploit
audio
video
streaming
conversion
recording

EPSS

0.001

Percentile

37.8%

FFmpeg is a complete solution for recording, converting, and streaming audio and video from the FFmpeg team. ffmpeg has an out-of-bounds read/write vulnerability in version 4.4 summary, which originates from FFmpeg’s libavcodec dnxhddec.c not checking the return value of the init vlc function, which can be exploited by attackers to cause an out-of-bounds read/write vulnerability.