[FFmpeg-devel] [PATCH] [mov] Avoid OOM for invalid STCO / CO64 constructions.

Dale Curtis dalecurtis at chromium.org
Sat Feb 3 01:09:37 EET 2024


The `entries` value is read directly from the stream and used to
allocate memory. This change clamps `entries` to however many are
possible in the remaining atom or file size (whichever is smallest).

Fixes https://crbug.com/1429357

Signed-off-by: Dale Curtis <dalecurtis at chromium.org>
---
 libavformat/mov.c | 7 +++++++
 1 file changed, 7 insertions(+)
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