fkie_cve-2018-6335
Vulnerability from fkie_nvd
Published
2018-12-31 19:29
Modified
2025-05-06 19:15
Severity ?
Summary
A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve-assign@fb.com | https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56 | Patch, Third Party Advisory | |
| cve-assign@fb.com | https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56 | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html | Vendor Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2163DCC3-41A2-4272-97EA-860A6A867914",
"versionEndIncluding": "3.21.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:facebook:hhvm:3.24.6:*:*:*:*:*:*:*",
"matchCriteriaId": "E7E374ED-033B-4C0C-A056-797A23C17CDC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:facebook:hhvm:3.25.2:*:*:*:*:*:*:*",
"matchCriteriaId": "3290E2E7-0F98-418B-82E9-C1779E48A30F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Malformed h2 frame can cause \u0027std::out_of_range\u0027 exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests."
},
{
"lang": "es",
"value": "Un frame h2 malformado puede provocar una excepci\u00f3n \u0027std::out_of_range\u0027 durante el an\u00e1lisis de metadatos prioritarios. Este comportamiento puede provocar una denegaci\u00f3n de servicio (DoS). Esto afecta a todas las versiones de HHVM soportadas (en versiones anteriores a las 3.25.2, 3.24.6 y 3.21.10)"
}
],
"id": "CVE-2018-6335",
"lastModified": "2025-05-06T19:15:53.723",
"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
}
],
"cvssMetricV30": [
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"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
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"cvssMetricV31": [
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"confidentialityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
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"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2018-12-31T19:29:00.417",
"references": [
{
"source": "cve-assign@fb.com",
"tags": [
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"url": "https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56"
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"sourceIdentifier": "cve-assign@fb.com",
"vulnStatus": "Modified",
"weaknesses": [
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{
"lang": "en",
"value": "CWE-400"
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],
"source": "cve-assign@fb.com",
"type": "Secondary"
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{
"description": [
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"value": "CWE-20"
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],
"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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