CVE-2007-0493

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Summary

CVECVE-2007-0493
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-01-25 20:28:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionUse-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."

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Isc Bind 9.3.0 All All All
Application Isc Bind 9.3.1 All All All
Application Isc Bind 9.3.2 All All All
Application Isc Bind 9.4.0 All All All
Application Isc Bind 9.4.0 rc1 All All
Application Isc Bind 9.5.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc af854a3a-2127-422b-91ae-364da2661108 security.freebsd.org
Webmail - OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
SecurityTracker.com Archives - BIND Memory Deference Bug Lets Remote Users Crash the Name Server af854a3a-2127-422b-91ae-364da2661108 securitytracker.com
OpenPKG Corporation: Security: Security Advisories af854a3a-2127-422b-91ae-364da2661108 www.openpkg.com
ISC has a new website | Internet Systems Consortium af854a3a-2127-422b-91ae-364da2661108 www.isc.org Patch
issues.rpath.com/browse/RPL-989 af854a3a-2127-422b-91ae-364da2661108 issues.rpath.com
[SECURITY] Fedora Core 6 Update: bind-9.3.4-1.fc6 | FedoraNEWS.ORG af854a3a-2127-422b-91ae-364da2661108 fedoranews.org
www2.itrc.hp.com/service/cki/docDisplay.do af854a3a-2127-422b-91ae-364da2661108 www2.itrc.hp.com
ISC has a new website | Internet Systems Consortium af854a3a-2127-422b-91ae-364da2661108 www.isc.org
USN-418-1: Bind vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Mandriva update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Advisories | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com
Document Display | HPE Support Center af854a3a-2127-422b-91ae-364da2661108 h20564.www2.hpe.com
HP-UX update for Bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
rhn.redhat.com | Red Hat Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Ubuntu update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
About Security Update 2007-005 af854a3a-2127-422b-91ae-364da2661108 docs.info.apple.com
[Full-disclosure] BIND remote exploit (low severity) [Fwd: Internet Systems Consortium Security Advisory.] af854a3a-2127-422b-91ae-364da2661108 lists.grok.org.uk
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Fedora update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org
FreeBSD update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
Slackware update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
ISC BIND Denial of Service Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
ISC BIND Remote Fetch Context Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Gentoo update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
rPath update for bind and bind-utils - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
APPLE-SA-2007-05-24 Security Update 2007-005 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
ISC has a new website | Internet Systems Consortium af854a3a-2127-422b-91ae-364da2661108 www.isc.org Patch
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
'Internet Systems Consortium Security Advisory.' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
Trustix update for bind and ed - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
[SECURITY] Fedora Core 5 Update: bind-9.3.4-1.fc5 | FedoraNEWS.ORG af854a3a-2127-422b-91ae-364da2661108 fedoranews.org
HP Insight Management Agents SSL Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
SuSE Security announcements: [suse-security-announce] SUSE Security Announcement: bind remote denial of service (SUSE-SA:2007:014) af854a3a-2127-422b-91ae-364da2661108 lists.suse.com
HP Tru64 UNIX Multiple SSL and BIND Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Apple Mac OS X Security Update for Multiple Vulnerabilities - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
www.trustix.org/errata/2007/0005 af854a3a-2127-422b-91ae-364da2661108 www.trustix.org
SUSE update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Fedora update for bind - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc af854a3a-2127-422b-91ae-364da2661108 ftp.netbsd.org
h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp af854a3a-2127-422b-91ae-364da2661108 h20000.www2.hp.com
The Slackware Linux Project: Slackware Security Advisories af854a3a-2127-422b-91ae-364da2661108 slackware.com
Webmail - OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
Gentoo Linux Documentation -- BIND: Denial of Service af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Red Hat Customer Portal MITRE access.redhat.com
access.redhat.com | CVE-2007-0493 MITRE access.redhat.com
230003 – (CVE-2007-0493) CVE-2007-0493 bind use-after-free MITRE bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

OrganizationPublishedContributorStatement
Red Hat2007-01-29Joshua BressersNot vulnerable. This issue did not affect the versions of ISC BIND as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.

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