From 6f313d7ccaa1da11600c757093922c5c0bd806b2 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Sat, 8 Dec 2018 17:22:08 +0000
Subject: user/tcpdump: fix CVE-2018-19519

---
 user/tcpdump/CVE-2018-19519.patch | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 user/tcpdump/CVE-2018-19519.patch

(limited to 'user/tcpdump/CVE-2018-19519.patch')

diff --git a/user/tcpdump/CVE-2018-19519.patch b/user/tcpdump/CVE-2018-19519.patch
new file mode 100644
index 000000000..ac3293927
--- /dev/null
+++ b/user/tcpdump/CVE-2018-19519.patch
@@ -0,0 +1,10 @@
+--- tcpdump-4.9.2/print-hncp.c.old	2017-09-03 23:17:14.000000000 +0000
++++ tcpdump-4.9.2/print-hncp.c	2018-12-07 19:31:24.360000000 +0000
+@@ -228,6 +228,7 @@
+ 	snprintf(buf, sizeof(buf), "%s/%d", ipaddr_string(ndo, &addr), plen);
+         plenbytes += 1 + IPV4_MAPPED_HEADING_LEN;
+     } else {
++        buf[0] = '\0';
+         plenbytes = decode_prefix6(ndo, prefix, max_length, buf, sizeof(buf));
+     }
+ 
-- 
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