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JLSEC-2025-106 Critical 9.8

In FFmpeg before 4.2, `avcodec_open2` in `libavcodec/utils.c` allows a NULL pointer dereference and...

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Packages
FFMPEG_jll < 4.3.1+0
Upstream
CVE-2019-17539

In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.

References