Astra Linux - уязвимость в ffmpeg

Before ffmpeg version 4.3, the tty demuxer did not have a ‘readprobe’ function assigned to it. By creating a legitimate “ffconcat” file that references an image, followed by a file that triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long ...

JLSEC-2025-116 Prior to ffmpeg version 4.3, the tty demuxer did not have a 'read_probe' function assigned to it

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

Unity Linux 20.1070e Security Update: ffmpeg (UTSA-2025-680631)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-680631 advisory. Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate ffconcat file that references an image,...

SUSE CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

The vulnerability of the tty multiplexer in the FFmpeg multimedia library, related to the disclosure of information that allows a hacker to access confidential data

The vulnerability of the tty demultiplexer in the FFmpeg multimedia library is related to the absence of a function named ‘readprobe’ that is intended for the tty demultiplexer. Exploiting this vulnerability can allow an attacker to gain access to confidential data through a specially created...

DEBIAN-CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

Design/Logic Flaw

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

UBUNTU-CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' 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...

CVE-2021-3566

CVE-2021-3566 affects FFmpeg prior to 4.3 where the tty demuxer lacked a read_probe assignment. An attacker could craft an ffconcat file referencing an image followed by a second file to cause the contents of the second file to be copied into the output when using -vcodec copy. Public advisories ...

PT-2020-6487 · FFmpeg +4 · Ffmpeg +4

Name of the Vulnerable Software and Affected Versions: ffmpeg versions prior to 4.3 Description: The issue is related to the tty demuxer in the FFmpeg library, which did not have a read probe function assigned to it. This can be exploited by crafting a legitimate "ffconcat" file that references a...