FFmpeg/libavcodec
Michael Niedermayer 2d8a4ca3b1
avcodec/vvc/dec: Check ff_init_cabac_decoder() for failure
Fixes: signed integer overflow: 1107820800 + 1107820800 cannot be represented in type 'int'
Fixes: left shift of 1091059712 by 6 places cannot be represented in type 'int'
Fixes: 69910/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VVC_fuzzer-5162839971528704

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nuo Mi <nuomi2021@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6398242bb2b9bfdef9d7fd4614a3518ffb1fefec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:15 +02:00
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