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use-snprintf-for-krb-udp-error-packets-20010210
author
Derrick Brashear
<shadow@dementia.org>
Sun, 11 Feb 2001 02:57:17 +0000 (
02:57
+0000)
committer
Derrick Brashear
<shadow@dementia.org>
Sun, 11 Feb 2001 02:57:17 +0000 (
02:57
+0000)
Avoid potential for overrunning buffer
src/kauth/krb_udp.c
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diff --git
a/src/kauth/krb_udp.c
b/src/kauth/krb_udp.c
index
0d470a8
..
78c28d6
100644
(file)
--- a/
src/kauth/krb_udp.c
+++ b/
src/kauth/krb_udp.c
@@
-560,7
+560,7
@@
static err_packet (ksoc, pkt, code, reason)
if (reason == 0) reason = "";
else if (strlen(reason) + 20 > sizeof(buf)) reason = "reason too long";
- sprintf (buf, "code = %d: %s", code, reason);
+ snprintf (buf, 255, "code = %d: %s", code, reason);
if (krb_udp_debug) {
printf ("Sending error packet to '%s'.'%s'@'%s' containing %s\n",