diff options
| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2012-05-14 21:46:54 +0400 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2012-05-15 21:05:39 +0400 |
| commit | 6de226a2b8b703abc823f18c3fd7f39a0787aeb5 (patch) | |
| tree | ff29f7b3a244e1854cc3de238931e6a0e8485508 /libavcodec/indeo3.c | |
| parent | bc00da27010ed9e5dbe47e5b6fae3dcddb999d78 (diff) | |
indeo3: validate new frame size before resetting decoder
Diffstat (limited to 'libavcodec/indeo3.c')
| -rw-r--r-- | libavcodec/indeo3.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index e5b2ea7ef0..d526d910da 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -900,6 +900,14 @@ static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, av_dlog(avctx, "Frame dimensions changed!\n"); + if (width < 16 || width > 640 || + height < 16 || height > 480 || + width & 3 || height & 3) { + av_log(avctx, AV_LOG_ERROR, + "Invalid picture dimensions: %d x %d!\n", width, height); + return AVERROR_INVALIDDATA; + } + ctx->width = width; ctx->height = height; |