diff --git a/arm-wt-22k/lib_src/jet.c b/arm-wt-22k/lib_src/jet.c
index 97672cf..2f1541f 100644
--- a/arm-wt-22k/lib_src/jet.c
+++ b/arm-wt-22k/lib_src/jet.c
@@ -282,10 +282,16 @@
         switch (infoType)
         {
             case INFO_NUM_SMF_CHUNKS:
+                if (temp >= JET_MAX_SEGMENTS) {
+                    return EAS_ERROR_INCOMPATIBLE_VERSION;
+                }
                 easHandle->jetHandle->numSegments = (EAS_U8) temp;
                 break;
 
             case INFO_NUM_DLS_CHUNKS:
+                if (temp >= JET_MAX_DLS_COLLECTIONS) {
+                    return EAS_ERROR_INCOMPATIBLE_VERSION;
+                }
                 easHandle->jetHandle->numLibraries = (EAS_U8) temp;
                 break;