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authorPierre-Anthony Lemieux <pal@palemieux.com>2023-08-12 13:31:16 -0700
committerMichael Niedermayer <michael@niedermayer.cc>2023-12-14 23:53:10 +0100
commita1384b4e869483cf69230f02ca31c892729bca08 (patch)
tree4dd31b08d2b2f27420429c15f43672b14191b5ba /libavcodec/wmv2dec.h
parentaa1e7681203694c6e2b38e2a627ff90eb3524d37 (diff)
downloadffmpeg-a1384b4e869483cf69230f02ca31c892729bca08.tar.gz
avcodec/jpeg2000htdec: check if block decoding will exceed internal precision
Intended to replace https://patchwork.ffmpeg.org/project/ffmpeg/patch/20230802000135.26482-3-michael@niedermayer.cc/ with a more accurate block decoding magnitude bound. Fixes: 62433/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5828618092937216 Fixes: 58299/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5828618092937216 Previous-version-reviewed-by: Tomas Härdin <git@haerdin.se> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/wmv2dec.h')
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