From: Michael Niedermayer <[email protected]> Fixes out of array accesses.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <[email protected]> --- libavcodec/jpeg2000dec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index cb2b3f0..43d0f27 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -451,6 +451,11 @@ static int get_sot(Jpeg2000DecoderContext *s, int n) /* Read TNSot but not used */ bytestream2_get_byteu(&s->g); // TNsot + if (TPsot >= FF_ARRAY_ELEMS(s->tile[s->curtileno].tile_part)) { + avpriv_request_sample(s->avctx, "Support for %d components", TPsot); + return AVERROR_PATCHWELCOME; + } + tp = s->tile[s->curtileno].tile_part + TPsot; tp->tile_index = Isot; tp->tp_len = Psot; -- 1.8.2.1 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
