har0ke/FFmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avfilter/avf_showspectrum: fix off by 1 error

Browse Source 
Fixes: out of array access
Fixes: tickets/10749/poc15ffmpeg

Regression since: 81df787b53eb5c6433731f6eaaf7f2a94d8a8c80

Found-by: Zeng Yunxiang
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-12-24 20:31:02 +01:00
parent aec67d3d7d
commit ab0fdaedd1
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
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/avf_showspectrum.c
View File

@ -1784,7 +1784,7 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink)
int acc_samples = 0;
int dst_offset = 0;
while (nb_frame <= s->nb_frames) {
while (nb_frame < s->nb_frames) {
AVFrame *cur_frame = s->frames[nb_frame];
int cur_frame_samples = cur_frame->nb_samples;
int nb_samples = 0;