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Commit 482a404f authored by Francois Cartegnie's avatar Francois Cartegnie
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demux: libmp4: fix oob access

parent 6e89372e
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modules/demux/mp4/libmp4.c
View file @ 482a404f
...@@ -150,11 +150,10 @@ int MP4_PeekBoxHeader( stream_t *p_stream, MP4_Box_t *p_box ) ...@@ -150,11 +150,10 @@ int MP4_PeekBoxHeader( stream_t *p_stream, MP4_Box_t *p_box )
/* XXX size of 0 means that the box extends to end of file */ /* XXX size of 0 means that the box extends to end of file */
} }
if( p_box->i_type == ATOM_uuid ) if( p_box->i_type == ATOM_uuid && i_read >= 16 )
{ {
/* get extented type on 16 bytes */ /* get extented type on 16 bytes */
GetUUID( &p_box->i_uuid, p_peek ); GetUUID( &p_box->i_uuid, p_peek );
p_peek += 16; i_read -= 16;
} }
else else
{ {
......
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