CVE-2007-0493 (GCVE-0-2007-0493)
Vulnerability from cvelistv5 – Published: 2007-01-25 20:00 – Updated: 2024-08-07 12:19
VLAI
EPSS
VEX
Summary
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."
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
47 references
Date Public
2007-01-25 00:00
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"matchCriteriaId": "8B0D8854-64B6-42C9-B4D2-B2AF16AC0F03",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:isc:bind:9.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "92F95086-3107-4C38-BB3B-7BABA9BD15C3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:isc:bind:9.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "6D7C7524-6943-4D94-8835-0221F0F0CD63",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:isc:bind:9.4.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "8F0AA9D0-9657-4E18-BF8B-45284C2D40A9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:isc:bind:9.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "32CEF8AD-9EE7-4ADA-888E-883751962529",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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.\""
},
{
"lang": "es",
"value": "Vulnerabilidad \"usar despu\u00e9s de liberar\" en ISC BIND 9.3.0 hasta 9.3.3, 9.4.0a1 hasta 9.4.0a6, 9.4.0b1 hasta 9.4.0b4, 9.4.0rc1, y 9.5.0a1 (Bind Forum only) permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de demonio nombrado) mediante vectores no especificados que causan un nombrado a \"referencia a un contexto recuperado liberado\"."
}
],
"id": "CVE-2007-0493",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2007-01-25T20:28:00.000",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://docs.info.apple.com/article.html?artnum=305530"
},
{
"source": "secalert@redhat.com",
"url": "http://fedoranews.org/cms/node/2507"
},
{
"source": "secalert@redhat.com",
"url": "http://fedoranews.org/cms/node/2537"
},
{
"source": "secalert@redhat.com",
"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc"
},
{
"source": "secalert@redhat.com",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en\u0026cc=us\u0026objectID=c01070495"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.apple.com/archives/security-announce/2007/May/msg00004.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=bind-announce\u0026m=116968519321296\u0026w=2"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/23904"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/23924"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/23943"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/23972"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/23974"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/23977"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24014"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24048"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24054"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24129"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24203"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24930"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/24950"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/25402"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/25649"
},
{
"source": "secalert@redhat.com",
"url": "http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc"
},
{
"source": "secalert@redhat.com",
"url": "http://security.gentoo.org/glsa/glsa-200702-06.xml"
},
{
"source": "secalert@redhat.com",
"url": "http://securitytracker.com/id?1017561"
},
{
"source": "secalert@redhat.com",
"url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2007\u0026m=slackware-security.494157"
},
{
"source": "secalert@redhat.com",
"url": "http://www.isc.org/index.pl?/sw/bind/bind-security.php"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:030"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.redhat.com/support/errata/RHSA-2007-0057.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/archive/1/458066/100/0/threaded"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/22229"
},
{
"source": "secalert@redhat.com",
"url": "http://www.trustix.org/errata/2007/0005"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/usn-418-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2007/0349"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2007/1401"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2007/1939"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2007/2163"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2007/2315"
},
{
"source": "secalert@redhat.com",
"url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488"
},
{
"source": "secalert@redhat.com",
"url": "https://issues.rpath.com/browse/RPL-989"
},
{
"source": "secalert@redhat.com",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614"
},
{
"source": "secalert@redhat.com",
"url": "https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://docs.info.apple.com/article.html?artnum=305530"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://fedoranews.org/cms/node/2507"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://fedoranews.org/cms/node/2537"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en\u0026cc=us\u0026objectID=c01070495"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.apple.com/archives/security-announce/2007/May/msg00004.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=bind-announce\u0026m=116968519321296\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/23904"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/23924"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/23943"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/23972"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/23974"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/23977"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24014"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24048"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24054"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24129"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24203"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24930"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/24950"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/25402"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/25649"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://security.gentoo.org/glsa/glsa-200702-06.xml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securitytracker.com/id?1017561"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2007\u0026m=slackware-security.494157"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.isc.org/index.pl?/sw/bind/bind-security.php"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8"
},
{
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"tags": [
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:030"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.redhat.com/support/errata/RHSA-2007-0057.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/archive/1/458066/100/0/threaded"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/22229"
},
{
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"url": "http://www.trustix.org/errata/2007/0005"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/usn-418-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/0349"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/1401"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/1939"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/2163"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/2315"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://issues.rpath.com/browse/RPL-989"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vendorComments": [
{
"comment": "Not vulnerable. This issue did not affect the versions of ISC BIND as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.",
"lastModified": "2007-01-29T00:00:00",
"organization": "Red Hat"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2025-11-21T13:20:54+00:00",
"cve": "CVE-2007-0493",
"id": "CVE-2007-0493",
"initial_release_date": "2007-01-25T00:00:00+00:00",
"product_status:fixed": "162",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "bind use-after-free",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-0493.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2023-12-09T03:41:22Z",
"cve": "CVE-2007-0493",
"id": "CVE-2007-0493",
"initial_release_date": "2023-02-15T06:13:12Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2007-0493",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-0493.json",
"version": "4"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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