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Summary: Prevent buffer overflow.
Contributor: NetBSD
Merged by: Decklin Foster <decklin@red-bean.com>
Index: netcat-1.10/netcat.c
===================================================================
--- netcat-1.10.orig/netcat.c
+++ netcat-1.10/netcat.c
@@ -1394,7 +1394,8 @@ main (argc, argv)
argv[1] = cp; /* head of new arg block */
fprintf (stderr, "Cmd line: ");
fflush (stderr); /* I dont care if it's unbuffered or not! */
- insaved = read (0, cp, BIGSIZ); /* we're gonna fake fgets() here */
+ insaved = read (0, cp, BIGSIZ-1); /* we're gonna fake fgets() here */
+ cp[BIGSIZ-1] = '\0';
if (insaved <= 0)
bail ("wrong");
x = findline (cp, insaved);
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