Commit d7bdab1a authored by Sean McGovern's avatar Sean McGovern

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

Based on an FFmpeg patch by Michael Niedermayer <michael@niedermayer.cc>
parent b90fdb2c
......@@ -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");
......
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