Date: Fri, 24 Jan 2003 14:29:59 -0800 (PST) From: Alex Vasylenko <lxv@send-pr.sink.omut.org> To: FreeBSD-gnats-submit@FreeBSD.org Cc: <bind-bugs@isc.org> Subject: ports/47446: nslookup crash in SetDefaultServer (patch) Message-ID: <200301242229.h0OMTxWs003846@mix.omut.org>
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>Number: 47446
>Category: ports
>Synopsis: nslookup crash in SetDefaultServer (patch)
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Jan 24 14:40:01 PST 2003
>Closed-Date:
>Last-Modified:
>Originator: Alex Vasylenko
>Release: FreeBSD 4.7-RELEASE-p2 i386
>Organization:
>Environment:
System: FreeBSD 4.7-RELEASE-p2 #1: Sun Dec 8 21:03:35 PST 2002
>Description:
nslookup will reference a NULL-pointer under certain conditions.
Both ports and the base system are affected. The bug was introduced
in BIND version 8.3.3 (after 8.3.2-T1B) and is present in
nslookup/main.c,v 8.22 and later
>How-To-Repeat:
execute:
nslookup << END
server l.root-servers.net.
server a.root-server.net.
server a.root-servers.net.
END
>Fix:
--- contrib/bind/bin/nslookup/main.c~ Sat May 25 20:12:20 2002
+++ contrib/bind/bin/nslookup/main.c Fri Jan 24 12:39:39 2003
@@ -611,7 +607,7 @@ SetDefaultServer(string, local)
UnionFromAddr(&servAddr, defaultPtr->addrList[0]->addrType,
defaultPtr->addrList[0]->addr);
} else {
- UnionFromAddr(&servAddr, defaultPtr->addrList[0]->addrType,
+ UnionFromAddr(&servAddr, defaultPtr->servers[0]->addrList[0]->addrType,
defaultPtr->servers[0]->addrList[0]->addr);
}
>Release-Note:
>Audit-Trail:
>Unformatted:
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