fkie_cve-2012-0823
Vulnerability from fkie_nvd
Published
2012-02-23 20:07
Modified
2025-04-11 00:51
Severity ?
Summary
VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| webmproject | libvpx | * | |
| webmproject | libvpx | 0.9.0 | |
| webmproject | libvpx | 0.9.1 | |
| webmproject | libvpx | 0.9.2 | |
| webmproject | libvpx | 0.9.5 | |
| webmproject | libvpx | 0.9.6 | |
| webmproject | libvpx | 0.9.7 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:webmproject:libvpx:*:p1:*:*:*:*:*:*",
"matchCriteriaId": "D28ACF69-BDF5-4370-812F-9E87B2E8DE55",
"versionEndIncluding": "0.9.7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "BB5226F5-CC1F-45AB-BEF2-78EB10952626",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.1:*:*:*:*:*:*:*",
"matchCriteriaId": "2700C589-6AE6-4A2E-A731-B0286F945B92",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.2:*:*:*:*:*:*:*",
"matchCriteriaId": "F7FFD43B-E901-4839-8673-9BD3EFF30536",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.5:*:*:*:*:*:*:*",
"matchCriteriaId": "00E68DD8-3813-4336-8C59-0628A5E71023",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.6:*:*:*:*:*:*:*",
"matchCriteriaId": "DDB30888-7893-426E-8E46-4C33AAD41ACE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:webmproject:libvpx:0.9.7:*:*:*:*:*:*:*",
"matchCriteriaId": "CA9033B3-2550-4E31-A142-53C5788EDC99",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "VP8 Codec SDK (libvpx) before 1.0.0 \"Duclair\" allows remote attackers to cause a denial of service (application crash) via (1) unspecified \"corrupt input\" or (2) by \"starting decoding from a P-frame,\" which triggers an out-of-bounds read, related to \"the clamping of motion vectors in SPLITMV blocks\"."
},
{
"lang": "es",
"value": "VP8 Codec SDK (libvpx) anterior a v1.0.0 \"Duclair\" permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de (1) no especificado \"de entrada corrupta\" o (2), \"a partir de la decodificaci\u00f3n de un P-frame\", lo que desencadena una lectura fuera de la cancha, en relaci\u00f3n a \"la fijaci\u00f3n de los vectores de movimiento en bloques SPLITMV\"."
}
],
"id": "CVE-2012-0823",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-02-23T20:07:32.627",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://blog.webmproject.org/2012/01/vp8-codec-sdk-duclair-released.html"
},
{
"source": "secalert@redhat.com",
"url": "http://code.google.com/p/webm/source/browse/CHANGELOG?repo=libvpx"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:023"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/01/28/4"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/01/30/2"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/51775"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://blog.webmproject.org/2012/01/vp8-codec-sdk-duclair-released.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://code.google.com/p/webm/source/browse/CHANGELOG?repo=libvpx"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:023"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/01/28/4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/01/30/2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/51775"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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