Re: [FFmpeg-devel] [PATCH] avcodec/diracdec: Fix integer overflow in signed multiplication in UNPACK_ARITH()

2017-07-27 Thread Michael Niedermayer
On Wed, Jul 26, 2017 at 09:49:30PM +0200, Michael Niedermayer wrote: > Fixes: runtime error: signed integer overflow: 1073741823 * 4 cannot be > represented in type 'int' > Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120 > > Found-by: continuous fuzzing process > https://github.com/g

[FFmpeg-devel] [PATCH] avcodec/diracdec: Fix integer overflow in signed multiplication in UNPACK_ARITH()

2017-07-26 Thread Michael Niedermayer
Fixes: runtime error: signed integer overflow: 1073741823 * 4 cannot be represented in type 'int' Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --