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-rw-r--r--libavformat/asfdec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index cbab9a2dd6..85d32668f8 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -1291,6 +1291,10 @@ static int asf_read_payload(AVFormatContext *s, AVPacket *pkt)
}
if (!asf_pkt) {
if (asf->packet_offset + asf->packet_size <= asf->data_offset + asf->data_size) {
+ if (!asf->packet_size) {
+ av_log(s, AV_LOG_ERROR, "Invalid packet size 0.\n");
+ return AVERROR_INVALIDDATA;
+ }
avio_seek(pb, asf->packet_offset + asf->packet_size, SEEK_SET);
av_log(s, AV_LOG_WARNING, "Skipping the stream with the invalid stream index %d.\n",
asf->stream_index);