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(parent: 1d633e6) | patch
avcodec/pnmdec: Use unsigned for maxval rescaling
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 15 May 2020 22:31:23 +0000 (00:31 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 21 May 2020 07:31:08 +0000 (09:31 +0200)
commit49459aca47d4803b2188fbf12b758bd2b01e91d7
tree74ac901913d1de56077902fe1be5bf0ebe27b2b4tree | snapshot
parent1d633e6a0a61118c9b2d1785d96bdebaa8c38592commit | diff
avcodec/pnmdec: Use unsigned for maxval rescaling

Fixes: signed integer overflow: 65535 * 55335 cannot be represented in type 'int'
Fixes: 21955/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGMYUV_fuzzer-5669206981083136
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/pnmdec.c diff | blob | history
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