Unrated severityNVD Advisory· Published Jan 25, 2007· Updated Jun 16, 2026
CVE-2007-0493
CVE-2007-0493
Description
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."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:isc:bind:9.3.0:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:a:isc:bind:9.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.5.0:*:*:*:*:*:*:*
- (no CPE)range: >=9.3.0, <=9.3.3; >=9.4.0a1, <=9.4.0a6; >=9.4.0b1, <=9.4.0b4; =9.4.0rc1; =9.5.0a1
Patches
Vulnerability mechanics
References
47- www.isc.org/index.plnvdPatch
- www.isc.org/index.plnvdPatch
- secunia.com/advisories/23904nvdVendor Advisory
- docs.info.apple.com/article.htmlnvd
- fedoranews.org/cms/node/2507nvd
- fedoranews.org/cms/node/2537nvd
- ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.ascnvd
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jspnvd
- lists.apple.com/archives/security-announce/2007/May/msg00004.htmlnvd
- lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.htmlnvd
- lists.suse.com/archive/suse-security-announce/2007-Jan/0016.htmlnvd
- marc.infonvd
- secunia.com/advisories/23924nvd
- secunia.com/advisories/23943nvd
- secunia.com/advisories/23972nvd
- secunia.com/advisories/23974nvd
- secunia.com/advisories/23977nvd
- secunia.com/advisories/24014nvd
- secunia.com/advisories/24048nvd
- secunia.com/advisories/24054nvd
- secunia.com/advisories/24129nvd
- secunia.com/advisories/24203nvd
- secunia.com/advisories/24930nvd
- secunia.com/advisories/24950nvd
- secunia.com/advisories/25402nvd
- secunia.com/advisories/25649nvd
- security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.ascnvd
- security.gentoo.org/glsa/glsa-200702-06.xmlnvd
- securitytracker.com/idnvd
- slackware.com/security/viewer.phpnvd
- www.isc.org/index.plnvd
- www.mandriva.com/security/advisoriesnvd
- www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.htmlnvd
- www.redhat.com/support/errata/RHSA-2007-0057.htmlnvd
- www.securityfocus.com/archive/1/458066/100/0/threadednvd
- www.securityfocus.com/bid/22229nvd
- www.trustix.org/errata/2007/0005nvd
- www.ubuntu.com/usn/usn-418-1nvd
- www.vupen.com/english/advisories/2007/0349nvd
- www.vupen.com/english/advisories/2007/1401nvd
- www.vupen.com/english/advisories/2007/1939nvd
- www.vupen.com/english/advisories/2007/2163nvd
- www.vupen.com/english/advisories/2007/2315nvd
- h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplaynvd
- issues.rpath.com/browse/RPL-989nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614nvd
- www2.itrc.hp.com/service/cki/docDisplay.donvd
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