diff options
Diffstat (limited to 'libavcodec/jpeg2000dec.c')
-rw-r--r-- | libavcodec/jpeg2000dec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index d0608f97f4..2abba868a4 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -343,6 +343,13 @@ static int get_cod(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c, tmp.nlayers = bytestream2_get_be16u(&s->g); tmp.mct = bytestream2_get_byteu(&s->g); // multiple component transformation + if (tmp.mct && s->ncomponents < 3) { + av_log(s->avctx, AV_LOG_ERROR, + "MCT %d with too few components (%d)\n", + tmp.mct, s->ncomponents); + return AVERROR_INVALIDDATA; + } + if ((ret = get_cox(s, &tmp)) < 0) return ret; |