CVE-2021-30123

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

3.40% chance of exploitation in the next 30 days, 88th percentile

Published

2021-04-07

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://trac.ffmpeg.org/ticket/8863

References

• CVE Record
• NVD entry

Related

• CVE-2021-30118
• CVE-2021-30128
• CVE-2021-30116
• CVE-2021-30134
• CVE-2021-30114
• CVE-2021-3014