xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-25 12:40:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

lavfi: add missing check in avfilter_filter_samples()

Browse Source 
Avoid out-of-buffer data access when nb_channels is 8.
This commit is contained in:
Stefano Sabatini 2011-12-27 15:15:02 +01:00
parent e9af732a1a
commit ae21776207
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavfilter/avfilter.c
View File

@ -678,7 +678,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate; link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate;
/* Copy actual data into new samples buffer */ /* Copy actual data into new samples buffer */
for (i = 0; samplesref->data[i]; i++) for (i = 0; samplesref->data[i] && i < 8; i++)
memcpy(link->cur_buf->data[i], samplesref->data[i], samplesref->linesize[0]); memcpy(link->cur_buf->data[i], samplesref->data[i], samplesref->linesize[0]);
avfilter_unref_buffer(samplesref); avfilter_unref_buffer(samplesref);