We read 2 bytes for 15 out of 16 pixels, therefore we need to have at least 30 bytes, not 16.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] --- libavcodec/rpza.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rpza.c b/libavcodec/rpza.c index 45350a8..ca9f7ea 100644 --- a/libavcodec/rpza.c +++ b/libavcodec/rpza.c @@ -204,7 +204,7 @@ static void rpza_decode_stream(RpzaContext *s) /* Fill block with 16 colors */ case 0x00: - if (s->size - stream_ptr < 16) + if (s->size - stream_ptr < 30) return; block_ptr = row_ptr + pixel_ptr; for (pixel_y = 0; pixel_y < 4; pixel_y++) { -- 1.7.9.4 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
