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(parent: c1fe111) | patch
avformat/mpc8: check for size overflow in mpc8_get_chunk_header()
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 17 Mar 2021 20:58:53 +0000 (21:58 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 31 Mar 2021 21:09:35 +0000 (23:09 +0200)
commit6cc65d3d6760cfb08c5a9e57d4306d88428e18d0
treeae1d3a92327c96277e6c5c350e95987945ca9401tree | snapshot
parentc1fe1114bc4c2f6da764f0eca792cf03c82c3422commit | diff
avformat/mpc8: check for size overflow in mpc8_get_chunk_header()

Fixes: signed integer overflow: -9223372036854775760 - 50 cannot be represented in type 'long'
Fixes: 31673/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-580134751869337
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mpc8.c diff | blob | history
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