Merge pull request #596 from appneta/Bug_#570_divide_by_zero_fuzzing

Bug #570 divide by zero fuzzing
appneta · Jun 3, 2020 · f288981 · f288981
2 parents f35e77b + 9327618
commit f288981
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diff --git a/docs/CHANGELOG b/docs/CHANGELOG
@@ -6,6 +6,7 @@
     - Use after free in get_ipv6_next (#578)
     - Heap Buffer Overflow in git_ipv6_next (#576)
     - Increase max snaplen to 262144 (#571)
+    - Fix divide by zero in fuzzing (#570)
     - Heap Buffer Overflow in do_checksum (#556) (#577)
     - Fix GCC v10 warnings (#555)
 

diff --git a/src/tcpedit/fuzzing.c b/src/tcpedit/fuzzing.c
@@ -156,7 +156,7 @@ fuzzing(tcpedit_t *tcpedit, struct pcap_pkthdr *pkthdr,
         break;
     }
 
-    if (l4len < 1)
+    if (l4len <= 1)
         goto done;
 
     /* add some additional randomization */