[libav-stable] rv10: Validate the dimensions set from the container

Martin Storsjö git at libav.org
Thu Sep 19 10:16:17 CEST 2013


Module: libav
Branch: master
Commit: 5372cda67109848d22146289e401669266217e80

Author:    Martin Storsjö <martin at martin.st>
Committer: Martin Storsjö <martin at martin.st>
Date:      Mon Sep 16 15:40:57 2013 +0300

rv10: Validate the dimensions set from the container

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable at libav.org
Signed-off-by: Martin Storsjö <martin at martin.st>

---

 libavcodec/rv10.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 0d3b648..2c76bb2 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -432,6 +432,9 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "Extradata is too small.\n");
         return AVERROR_INVALIDDATA;
     }
+    if ((ret = av_image_check_size(avctx->coded_width,
+                                   avctx->coded_height, 0, avctx)) < 0)
+        return ret;
 
     ff_MPV_decode_defaults(s);
 



More information about the libav-stable mailing list