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ffmpeg.wasm-core
Commit 76c6971a authored by Laurent Aimar's avatar Laurent Aimar Committed by Janne Grunau
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avsdemux: check for corrupted data 

Signed-off-by: 's avatarJanne Grunau <janne-libav@jannau.net>
parent 7bb1807c
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libavformat/avs.c
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...@@ -163,6 +163,8 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt) ...@@ -163,6 +163,8 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
sub_type = avio_r8(s->pb); sub_type = avio_r8(s->pb);
type = avio_r8(s->pb); type = avio_r8(s->pb);
size = avio_rl16(s->pb); size = avio_rl16(s->pb);
if (size < 4)
return AVERROR_INVALIDDATA;
avs->remaining_frame_size -= size; avs->remaining_frame_size -= size;
switch (type) { switch (type) {
......
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