diff --git a/third_party/libtiff/tif_dirread.c b/third_party/libtiff/tif_dirread.c
index 35425b4b8..4c3b75603 100644
--- a/third_party/libtiff/tif_dirread.c
+++ b/third_party/libtiff/tif_dirread.c
@@ -4627,6 +4627,14 @@ int TIFFReadDirectory(TIFF *tif)
                       isTiled(tif) ? "tiles" : "strips");
         goto bad;
     }
+    if (tif->tif_dir.td_nstrips > INT_MAX)
+    {
+        TIFFErrorExt(tif->tif_clientdata, module,
+                     "Cannot handle %u number of %s",
+                     tif->tif_dir.td_nstrips,
+                     isTiled(tif) ? "tiles" : "strips");
+        goto bad;
+    }
     tif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips;
     if (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE)
         tif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel;