virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

mov: log and return early on non-positive stsd entry counts

Browse Source 
Based on an FFmpeg patch by Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Sean McGovern
2017-07-28 16:17:33 -04:00
parent b90fdb2c71
commit d7bdab1ad7
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libavformat/mov.c
View File

@@ -1875,6 +1875,11 @@ static int mov_read_stsd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
if (entries <= 0) {
av_log(c->fc, AV_LOG_ERROR, "invalid STSD entries %d\n", entries);
return AVERROR_INVALIDDATA;
}
if (sc->extradata) {
av_log(c->fc, AV_LOG_ERROR,
"Duplicate stsd found in this track.\n");