Merge pull request #2113 from rouault/fix_stack_read_overflow_ncindex…

…lookup Fix a stack-read-overflow in ncindexlookup()
Unidata · Oct 1, 2021 · 5cd17ba · 5cd17ba
2 parents e763e6c + 0582c20
commit 5cd17ba
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libhdf5/hdf5internal.c b/libhdf5/hdf5internal.c
@@ -928,7 +928,10 @@ nc4_hdf5_find_grp_var_att(int ncid, int varid, const char *name, int attnum,
 
     /* Give the people what they want. */
     if (norm_name)
+    {
         strncpy(norm_name, my_norm_name, NC_MAX_NAME);
+        norm_name[NC_MAX_NAME] = 0;
+    }
     if (h5)
         *h5 = my_h5;
     if (grp)