X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-indeo%2Fsrc%2Fcodecs%2Findeo5.rs;fp=nihav-indeo%2Fsrc%2Fcodecs%2Findeo5.rs;h=0c6d65eeed8c48d9dcbf1b89969fb07c5505adfe;hp=ec23981857dfeaf5dbd767289619296ac818d6bb;hb=51772ce8af03dfc649c6f66aed3b3952d3b6652f;hpb=f7686373872ed8a9378dbde734d6f6220ed64aef

diff --git a/nihav-indeo/src/codecs/indeo5.rs b/nihav-indeo/src/codecs/indeo5.rs
index ec23981..0c6d65e 100644
--- a/nihav-indeo/src/codecs/indeo5.rs
+++ b/nihav-indeo/src/codecs/indeo5.rs
@@ -180,10 +180,11 @@ impl IndeoXParser for Indeo5Parser {
         let data_size: usize;
         if (band_flags & 0x80) != 0 {
             data_size       = br.read(24)? as usize;
+            validate!(data_size >= 4);
         } else {
             data_size = 0;
         }
-        validate!(data_size <= ((br.left() / 8) as usize));
+        validate!(data_size <= ((br.left() / 8) as usize) + 4);
 
         let num_corr: usize;
         let mut corr_map: [u8; CORR_MAP_SIZE] = [0; CORR_MAP_SIZE];