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2364. [bug] named could trigger a assertion when serving a

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malformed signed zone. [RT #17828]
This commit is contained in:
Mark Andrews
2008-04-29 00:54:28 +00:00
parent 8b56b8956f
commit 2294423014
2 changed files with 11 additions and 1 deletions
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3
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@@ -1,3 +1,6 @@
2364. [bug] named could trigger a assertion when serving a
malformed signed zone. [RT #17828]
2363. [port] sunos: pre-set "lt_cv_sys_max_cmd_len=4096;".
[RT #17513]

9
bin/named/query.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.306 2008/04/23 01:14:24 jinmei Exp $ */
/* $Id: query.c,v 1.307 2008/04/29 00:54:28 marka Exp $ */
/*! \file */
@@ -2774,6 +2774,13 @@ query_addwildcardproof(ns_client_t *client, dns_db_t *db,
&olabels);
(void)dns_name_fullcompare(name, &nsec.next, &order,
&nlabels);
/*
* Check for a pathological condition created when
* serving some malformed signed zones and bail out.
*/
if (dns_name_countlabels(name) == nlabels)
goto cleanup;
if (olabels > nlabels)
dns_name_split(name, olabels, NULL, wname);
else