diff options
Diffstat (limited to 'libavcodec/indeo2.c')
| -rw-r--r-- | libavcodec/indeo2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/indeo2.c b/libavcodec/indeo2.c index a58dfa0910..c89845233e 100644 --- a/libavcodec/indeo2.c +++ b/libavcodec/indeo2.c @@ -172,6 +172,12 @@ static int ir2_decode_frame(AVCodecContext *avctx, ltab = buf[0x22] & 3; ctab = buf[0x22] >> 2; + + if (ctab > 3) { + av_log(avctx, AV_LOG_ERROR, "ctab %d is invalid\n", ctab); + return AVERROR_INVALIDDATA; + } + if (s->decode_delta) { /* intraframe */ if ((ret = ir2_decode_plane(s, avctx->width, avctx->height, p->data[0], p->linesize[0], |