https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208007
Bug ID: 208007
Summary: [patch] Int overflow in dhclient(1)
Product: Base System
Version: 11.0-CURRENT
Hardware: Any
OS: Any
Status: New
Keywords: patch
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: freebsd-bugs@FreeBSD.org
Reporter: hi...@freebsd.org
Keywords: patch
Date: Mon, 14 Mar 2016 21:55:42 -0400
From: Michael McConville <mm...@mykolab.com>
To: freebsd-...@freebsd.org
Subject: Int overflow in dhclient(1)
I sent this a few weeks ago, but it never got applied:
https://marc.info/?l=freebsd-net&m=145392057613453&w=2
Here's my explanation for the same fix in OpenBSD:
https://marc.info/?l=openbsd-tech&m=145377854103866&w=2
Thanks for your time,
Michael
Index: sbin/dhclient/dhclient.c
===================================================================
--- sbin/dhclient/dhclient.c (revision 296886)
+++ sbin/dhclient/dhclient.c (working copy)
@@ -138,7 +138,7 @@
findproto(char *cp, int n)
{
struct sockaddr *sa;
- int i;
+ unsigned int i;
if (n == 0)
return -1;
--
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