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avcodec/hevcdec: Check slice_cb_qp_offset / slice_cr_qp_offset
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 19 Sep 2020 14:29:15 +0000 (16:29 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 15 Oct 2020 20:53:56 +0000 (22:53 +0200)
commit106f11f68af643ad1f372b840d38a0a30c6e9bcf
tree96d76727fb28f2382388aee28b37cd7dacc4d7f1tree | snapshot
parenteeabdef1bf96cdecf80aeb8d0478d008457b048ccommit | diff
avcodec/hevcdec: Check slice_cb_qp_offset / slice_cr_qp_offset

Fixes: signed integer overflow: 29 + 2147483640 cannot be represented in type 'int'
Fixes: 25413/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5697909331591168
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/hevcdec.c diff | blob | history
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