diff options
| -rw-r--r-- | libavcodec/tiff.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 08e8a87859..b071c3bf3a 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -252,6 +252,14 @@ static int init_image(TiffContext *s, AVFrame *frame) { int ret; + // make sure there is no aliasing in the following switch + if (s->bpp >= 100 || s->bppcount >= 10) { + av_log(s->avctx, AV_LOG_ERROR, + "Unsupported image parameters: bpp=%d, bppcount=%d\n", + s->bpp, s->bppcount); + return AVERROR_INVALIDDATA; + } + switch (s->planar * 1000 + s->bpp * 10 + s->bppcount) { case 11: s->avctx->pix_fmt = AV_PIX_FMT_MONOBLACK; |