Fixes:
0231a17345734228011c6f35a64e4594/asan_heap-oob_1d92a72_3218_1213809a9e3affec77e4c191fdfdc0a9.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
memset(s->properties, 0, sizeof(s->properties));
memset(&s->poc , 0, sizeof(s->poc));
s->numXtiles = s->numYtiles = 0;
+ s->ncomponents = 0;
}
static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
switch (marker) {
case JPEG2000_SIZ:
+ if (s->ncomponents) {
+ av_log(s->avctx, AV_LOG_ERROR, "Duplicate SIZ\n");
+ return AVERROR_INVALIDDATA;
+ }
ret = get_siz(s);
if (!s->tile)
s->numXtiles = s->numYtiles = 0;