1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-24 13:56:33 +02:00
FFmpeg/libavcodec
Michael Niedermayer e45920696c avcodec/wmalosslessdec: Fix multiple integer overflows
Fixes: left shift of 3329 by 20 places cannot be represented in type 'int'
Fixes: signed integer overflow: -199378355 + -1948950833 cannot be represented in type 'int'
Fixes: 19837/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5752565837070336
Fixes: 19839/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5767483265122304

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 422202516cfb6239abb4e20db9f628f3899a76e2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-07-01 13:33:44 +02:00
..
2019-11-11 20:18:48 +01:00
2020-07-01 13:33:43 +02:00
2019-11-11 20:18:48 +01:00
2020-07-01 13:33:44 +02:00
2020-07-01 13:33:44 +02:00
2019-11-11 20:18:48 +01:00
2019-11-11 20:18:48 +01:00
2019-11-11 20:18:48 +01:00