Date: Tue, 7 Jul 2015 21:44:02 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r285258 - in releng: 8.4 8.4/contrib/bind9/lib/dns 8.4/sys/conf 9.3 9.3/contrib/bind9/lib/dns 9.3/sys/conf Message-ID: <201507072144.t67Li2KC035322@repo.freebsd.org>
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Author: delphij Date: Tue Jul 7 21:44:01 2015 New Revision: 285258 URL: https://svnweb.freebsd.org/changeset/base/285258 Log: Fix BIND resolver remote denial of service when validating. Security: CVE-2015-4620 Security: FreeBSD-SA-15:11.bind Approved by: so Modified: releng/8.4/UPDATING releng/8.4/contrib/bind9/lib/dns/validator.c releng/8.4/sys/conf/newvers.sh releng/9.3/UPDATING releng/9.3/contrib/bind9/lib/dns/validator.c releng/9.3/sys/conf/newvers.sh Modified: releng/8.4/UPDATING ============================================================================== --- releng/8.4/UPDATING Tue Jul 7 21:43:23 2015 (r285257) +++ releng/8.4/UPDATING Tue Jul 7 21:44:01 2015 (r285258) @@ -15,6 +15,9 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 8. debugging tools present in HEAD were left in place because sun4v support still needs work to become production ready. +20150707: p33 FreeBSD-SA-15:11.bind + Fix BIND resolver remote denial of service when validating. + 20150630: p32 FreeBSD-EN-15:08.sendmail [revised] Improvements to sendmail TLS/DH interoperability. [EN-15:08] Modified: releng/8.4/contrib/bind9/lib/dns/validator.c ============================================================================== --- releng/8.4/contrib/bind9/lib/dns/validator.c Tue Jul 7 21:43:23 2015 (r285257) +++ releng/8.4/contrib/bind9/lib/dns/validator.c Tue Jul 7 21:44:01 2015 (r285258) @@ -1841,7 +1841,6 @@ compute_keytag(dns_rdata_t *rdata, dns_r */ static isc_boolean_t isselfsigned(dns_validator_t *val) { - dns_fixedname_t fixed; dns_rdataset_t *rdataset, *sigrdataset; dns_rdata_t rdata = DNS_RDATA_INIT; dns_rdata_t sigrdata = DNS_RDATA_INIT; @@ -1892,7 +1891,7 @@ isselfsigned(dns_validator_t *val) { result = dns_dnssec_verify2(name, rdataset, dstkey, ISC_TRUE, mctx, &sigrdata, - dns_fixedname_name(&fixed)); + NULL); dst_key_free(&dstkey); if (result != ISC_R_SUCCESS) continue; Modified: releng/8.4/sys/conf/newvers.sh ============================================================================== --- releng/8.4/sys/conf/newvers.sh Tue Jul 7 21:43:23 2015 (r285257) +++ releng/8.4/sys/conf/newvers.sh Tue Jul 7 21:44:01 2015 (r285258) @@ -32,7 +32,7 @@ TYPE="FreeBSD" REVISION="8.4" -BRANCH="RELEASE-p32" +BRANCH="RELEASE-p33" if [ "X${BRANCH_OVERRIDE}" != "X" ]; then BRANCH=${BRANCH_OVERRIDE} fi Modified: releng/9.3/UPDATING ============================================================================== --- releng/9.3/UPDATING Tue Jul 7 21:43:23 2015 (r285257) +++ releng/9.3/UPDATING Tue Jul 7 21:44:01 2015 (r285258) @@ -11,6 +11,9 @@ handbook: Items affecting the ports and packages system can be found in /usr/ports/UPDATING. Please read that file before running portupgrade. +20150707: p19 FreeBSD-SA-15:11.bind + Fix BIND resolver remote denial of service when validating. + 20150630: p18 FreeBSD-EN-15:08.sendmail [revised] FreeBSD-EN-15:09.xlocale Modified: releng/9.3/contrib/bind9/lib/dns/validator.c ============================================================================== --- releng/9.3/contrib/bind9/lib/dns/validator.c Tue Jul 7 21:43:23 2015 (r285257) +++ releng/9.3/contrib/bind9/lib/dns/validator.c Tue Jul 7 21:44:01 2015 (r285258) @@ -1406,7 +1406,6 @@ compute_keytag(dns_rdata_t *rdata, dns_r */ static isc_boolean_t isselfsigned(dns_validator_t *val) { - dns_fixedname_t fixed; dns_rdataset_t *rdataset, *sigrdataset; dns_rdata_t rdata = DNS_RDATA_INIT; dns_rdata_t sigrdata = DNS_RDATA_INIT; @@ -1462,8 +1461,7 @@ isselfsigned(dns_validator_t *val) { result = dns_dnssec_verify3(name, rdataset, dstkey, ISC_TRUE, val->view->maxbits, - mctx, &sigrdata, - dns_fixedname_name(&fixed)); + mctx, &sigrdata, NULL); dst_key_free(&dstkey); if (result != ISC_R_SUCCESS) continue; Modified: releng/9.3/sys/conf/newvers.sh ============================================================================== --- releng/9.3/sys/conf/newvers.sh Tue Jul 7 21:43:23 2015 (r285257) +++ releng/9.3/sys/conf/newvers.sh Tue Jul 7 21:44:01 2015 (r285258) @@ -32,7 +32,7 @@ TYPE="FreeBSD" REVISION="9.3" -BRANCH="RELEASE-p18" +BRANCH="RELEASE-p19" if [ "X${BRANCH_OVERRIDE}" != "X" ]; then BRANCH=${BRANCH_OVERRIDE} fi
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