diff options
| -rw-r--r-- | libavcodec/jpeg2000dec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index 87a1d58e77..b856db4b22 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); |