https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/HEAD:/COPYING....
and then expect volunteers to provide them fixes.
This is part of Google’s standard disclosure policy: it gets disclosed within 90 days starting from confirmation+contact.
If ffmpeg didn’t want to fix it, they could’ve just let the CVE get opened.
"We also suggest you make use of the minimumReleaseAge setting present both in yarn and pnpm. By setting this to a high enough value (like 3 days), you can make sure you won't be hit by these vulnerabilities before researchers, package managers, and library maintainers have the chance to wipe the malicious packages."