A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.c.
https://trac.ffmpeg.org/ticket/8295
https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
Source: Mitre, NVD
Published: 2021-06-01
Updated: 2021-11-30
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H