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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-24 13:56:33 +02:00
FFmpeg/libavformat
James Almer 3e6cec1286 avformat/mov_chan: add extra checks to channel description count
Make sure it's not zero, and equal or bigger than number of channels

Fixes: Timeout / DOS
Fixes: 67143/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-4858720481771520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1c706cec46b8fe500c76f4cb5efbafccf47cfe20)
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