Explain CVE-2007-0493
Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."
Affected Products: n/a
References: [{'name': 'SSRT061273', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://docs.info.apple.com/article.html?artnum=305530'}, {'name': 'GLSA-200702-06', 'tags': ['vendor-advisory', 'x_refsource_GENTOO'], 'url': 'http://security.gentoo.org/glsa/glsa-200702-06.xml'}, {'name': '24129', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24129'}, {'name': '24048', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24048'}, {'name': 'ADV-2007-1939', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/1939'}, {'name': 'FreeBSD-SA-07:02', 'tags': ['vendor-advisory', 'x_refsource_FREEBSD'], 'url': 'http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc'}, {'name': 'SSRT071304', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144'}, {'name': 'OpenPKG-SA-2007.007', 'tags': ['vendor-advisory', 'x_refsource_OPENPKG'], 'url': 'http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html'}, {'name': 'NetBSD-SA2007-003', 'tags': ['vendor-advisory', 'x_refsource_NETBSD'], 'url': 'http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc'}, {'name': '23943', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23943'}, {'name': 'MDKSA-2007:030', 'tags': ['vendor-advisory', 'x_refsource_MANDRIVA'], 'url': 'http://www.mandriva.com/security/advisories?name=MDKSA-2007:030'}, {'name': 'RHSA-2007:0057', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2007-0057.html'}, {'name': '2007-0005', 'tags': ['vendor-advisory', 'x_refsource_TRUSTIX'], 'url': 'http://www.trustix.org/errata/2007/0005'}, {'name': 'APPLE-SA-2007-05-24', 'tags': ['vendor-advisory', 'x_refsource_APPLE'], 'url': 'http://lists.apple.com/archives/security-announce/2007/May/msg00004.html'}, {'name': '25402', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25402'}, {'name': '25649', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25649'}, {'name': '24930', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24930'}, {'name': 'ADV-2007-2163', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/2163'}, {'name': 'SSRT061213', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144'}, {'name': 'FEDORA-2007-164', 'tags': ['vendor-advisory', 'x_refsource_FEDORA'], 'url': 'http://fedoranews.org/cms/node/2537'}, {'name': '23977', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23977'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8'}, {'name': 'SSRT061239', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.isc.org/index.pl?/sw/bind/bind-security.php'}, {'name': 'HPSBUX02219', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495'}, {'name': 'USN-418-1', 'tags': ['vendor-advisory', 'x_refsource_UBUNTU'], 'url': 'http://www.ubuntu.com/usn/usn-418-1'}, {'name': '24203', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24203'}, {'name': '24014', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24014'}, {'name': '24054', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24054'}, {'name': '23974', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23974'}, {'name': 'ADV-2007-2315', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/2315'}, {'name': '20070125 BIND remote exploit (low severity) [Fwd: Internet Systems Consortium Security Advisory.]', 'tags': ['mailing-list', 'x_refsource_BUGTRAQ'], 'url': 'http://www.securityfocus.com/archive/1/458066/100/0/threaded'}, {'name': 'SUSE-SA:2007:014', 'tags': ['vendor-advisory', 'x_refsource_SUSE'], 'url': 'http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'https://issues.rpath.com/browse/RPL-989'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488'}, {'name': '[bind-announce] 20070125 Internet Systems Consortium Security Advisory.', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://marc.info/?l=bind-announce&m=116968519321296&w=2'}, {'name': 'ADV-2007-1401', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/1401'}, {'name': 'FEDORA-2007-147', 'tags': ['vendor-advisory', 'x_refsource_FEDORA'], 'url': 'http://fedoranews.org/cms/node/2507'}, {'name': '23904', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23904'}, {'name': 'HPSBTU02207', 'tags': ['vendor-advisory', 'x_refsource_HP'], 'url': 'https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144'}, {'name': '22229', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/22229'}, {'name': 'ADV-2007-0349', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/0349'}, {'name': '20070125 BIND remote exploit (low severity) [Fwd: Internet Systems Consortium Security Advisory.]', 'tags': ['mailing-list', 'x_refsource_FULLDISC'], 'url': 'http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.html'}, {'name': '1017561', 'tags': ['vdb-entry', 'x_refsource_SECTRACK'], 'url': 'http://securitytracker.com/id?1017561'}, {'name': '23924', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23924'}, {'name': 'oval:org.mitre.oval:def:9614', 'tags': ['vdb-entry', 'signature', 'x_refsource_OVAL'], 'url': 'https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614'}, {'name': 'SSA:2007-026-01', 'tags': ['vendor-advisory', 'x_refsource_SLACKWARE'], 'url': 'http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.494157'}, {'name': '24950', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24950'}, {'name': '23972', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/23972'}]
CVE State: PUBLISHED