virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Code Issues Releases Activity

avcodec/truemotion2: Fix integer overflow in last loop in tm2_update_block()

Browse Source 
Fixes: signed integer overflow: -1727985666 - 538976288 cannot be represented in type 'int'
Fixes: 15031/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5100228035739648

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2019-06-13 19:45:50 +02:00
parent c830752142
commit 3aecd01704
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/truemotion2.c
View File

@@ -681,7 +681,7 @@ static inline void tm2_still_block(TM2Context *ctx, AVFrame *pic, int bx, int by
static inline void tm2_update_block(TM2Context *ctx, AVFrame *pic, int bx, int by)
{
int i, j;
int d;
unsigned d;
TM2_INIT_POINTERS_2();
/* update chroma */