From: Michael Niedermayer <[email protected]> Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/jpeg2000dec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index adcce76..648e6a4 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -354,6 +354,11 @@ static int get_coc(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c, compno = bytestream2_get_byteu(&s->g); + if (compno >= s->ncomponents) { + av_log(s->avctx, AV_LOG_ERROR, "Invalid compno %d\n", compno); + return AVERROR_INVALIDDATA; + } + c += compno; c->csty = bytestream2_get_byteu(&s->g); -- 1.7.9.5 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
