]> git.sesse.net Git - ffmpeg/commit
avformat/jacosubdec: Use 64bit inside get_shift()
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Oct 2020 15:29:01 +0000 (17:29 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 24 Oct 2020 17:11:12 +0000 (19:11 +0200)
commit715ff75e5dbbbefff7337351db596a9b7a5d4379
treecf5d5931253ca3427ee6389a59ff313de58b30fb
parent37396e9ba85d8969a3b5e3314ab99ff604845628
avformat/jacosubdec: Use 64bit inside get_shift()

Fixes: signed integer overflow: 111111111 * 30 cannot be represented in type 'int'
Fixes: 26448/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5638440374501376
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/jacosubdec.c