FKIE_CVE-2012-4551
Vulnerability from fkie_nvd - Published: 2012-11-30 22:55 - Updated: 2026-06-16 23:45
Severity
Summary
Use-after-free vulnerability in libunity-webapps before 2.4.1 allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via a crafted web site, related to "certain hash tables."
References
Impacted products
{
"affected": [
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"vendor": "n/a",
"versions": [
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],
"source": "secalert@redhat.com"
}
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"configurations": [
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Use-after-free vulnerability in libunity-webapps before 2.4.1 allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via a crafted web site, related to \"certain hash tables.\""
},
{
"lang": "es",
"value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en libunity-webapps antes de v2.4.1 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un sitio web modificado, en relaci\u00f3n con \"ciertas tablas hash\"."
}
],
"id": "CVE-2012-4551",
"lastModified": "2026-06-16T23:45:22.447",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-11-30T22:55:01.550",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://bazaar.launchpad.net/~webapps/libunity-webapps/trunk/revision/815"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/10/29/3"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/56314"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1635-1"
},
{
"source": "secalert@redhat.com",
"url": "https://bugs.launchpad.net/ubuntu/%2Bsource/libunity-webapps/%2Bbug/1068495"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://bazaar.launchpad.net/~webapps/libunity-webapps/trunk/revision/815"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/10/29/3"
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{
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"url": "http://www.securityfocus.com/bid/56314"
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"url": "http://www.ubuntu.com/usn/USN-1635-1"
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"url": "https://bugs.launchpad.net/ubuntu/%2Bsource/libunity-webapps/%2Bbug/1068495"
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],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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