From: Harlan Stenn <stenn@ntp.org>
Date: Thu, 10 Oct 2002 06:49:18 +0000 (-0400)
Subject: Stop a buffer overflow.
X-Git-Tag: NTP_4_1_1C_RC1~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45ac6420405aff554b9dbd4fca83c339e458d405;p=thirdparty%2Fntp.git

Stop a buffer overflow.
From: Kris Kennaway <kris@obsecurity.org>

bk: 3da522eehw2i0zpafm6mkPmkMktg8A
---

diff --git a/libntp/msyslog.c b/libntp/msyslog.c
index 98648814a..52da608f4 100644
--- a/libntp/msyslog.c
+++ b/libntp/msyslog.c
@@ -117,7 +117,7 @@ void msyslog(int level, const char *fmt, ...)
 	    *n++ = '\n';
 	*n = '\0';
 
-	vsprintf(buf, nfmt, ap);
+	vsnprintf(buf, sizeof(buf), nfmt, ap);
 #if !defined(VMS) && !defined (SYS_VXWORKS)
 	if (syslogit)
 #ifndef SYS_WINNT