eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-12 10:00:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

avfilter/af_pan: Fix sscanf() use

Browse Source 
Fixes: Memory Data Leak

Found-by: Simcha Kosman <simcha.kosman@cyberark.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b5b6391d64)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2025-01-06 22:01:39 +01:00
parent 79427a5212
commit a0e2fd1891
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavfilter/af_pan.c
View File

@@ -186,7 +186,7 @@ static av_cold int init(AVFilterContext *ctx)
sign = 1; sign = 1;
while (1) { while (1) {
gain = 1; gain = 1;
if (sscanf(arg, "%lf%n *%n", &gain, &len, &len)) if (sscanf(arg, "%lf%n *%n", &gain, &len, &len) >= 1)
arg += len; arg += len;
if (parse_channel_name(&arg, &in_ch_id, &named)){ if (parse_channel_name(&arg, &in_ch_id, &named)){
av_log(ctx, AV_LOG_ERROR, av_log(ctx, AV_LOG_ERROR,