Message ID | 20201010154127.12792-2-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 7ac87a2c34bea97dd87208b1ba7384dfbdea2a04 |
Headers | show |
Series | [FFmpeg-devel,1/2] Add support for building fuzzer tools for an individual demuxer | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | warning | Make failed |
On Sat, Oct 10, 2020 at 05:41:27PM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: 1077952576 * 4 cannot be represented in type 'int' > Fixes: 26152/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5674758518341632 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/kvag.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavformat/kvag.c b/libavformat/kvag.c index 0a11fc0556..8f641873b9 100644 --- a/libavformat/kvag.c +++ b/libavformat/kvag.c @@ -83,7 +83,7 @@ static int kvag_read_header(AVFormatContext *s) par->bits_per_raw_sample = 16; par->block_align = 1; par->bit_rate = par->channels * - par->sample_rate * + (uint64_t)par->sample_rate * par->bits_per_coded_sample; avpriv_set_pts_info(st, 64, 1, par->sample_rate);
Fixes: signed integer overflow: 1077952576 * 4 cannot be represented in type 'int' Fixes: 26152/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5674758518341632 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/kvag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)