CVE-2018-6334 (GCVE-0-2018-6334)
Vulnerability from cvelistv5
Published
2018-12-31 20:00
Modified
2025-05-06 16:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-621 - Variable Extraction Error ()
Summary
Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T06:01:48.426Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2018-6334",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-06T16:40:47.018290Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-05-06T16:48:40.461Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "HHVM",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "3.25.2"
},
{
"status": "affected",
"version": "3.25.0"
},
{
"status": "affected",
"version": "3.24.6"
},
{
"status": "affected",
"version": "3.22.0"
},
{
"status": "affected",
"version": "3.21.10"
},
{
"lessThan": "3.21.10",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"dateAssigned": "2018-03-26T00:00:00.000Z",
"datePublic": "2018-12-31T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below)."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-621",
"description": "Variable Extraction Error (CWE-621)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2018-12-31T19:57:01.000Z",
"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
"shortName": "facebook"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve-assign@fb.com",
"DATE_ASSIGNED": "2018-03-26",
"ID": "CVE-2018-6334",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "HHVM",
"version": {
"version_data": [
{
"version_affected": "!=\u003e",
"version_value": "3.25.2"
},
{
"version_affected": "=\u003e",
"version_value": "3.25.0"
},
{
"version_affected": "!=\u003e",
"version_value": "3.24.6"
},
{
"version_affected": "=\u003e",
"version_value": "3.22.0"
},
{
"version_affected": "!=\u003e",
"version_value": "3.21.10"
},
{
"version_affected": "\u003c",
"version_value": "3.21.10"
}
]
}
}
]
},
"vendor_name": "Facebook"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below)."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Variable Extraction Error (CWE-621)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff",
"refsource": "MISC",
"url": "https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff"
},
{
"name": "https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html",
"refsource": "MISC",
"url": "https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
"assignerShortName": "facebook",
"cveId": "CVE-2018-6334",
"datePublished": "2018-12-31T20:00:00.000Z",
"dateReserved": "2018-01-26T00:00:00.000Z",
"dateUpdated": "2025-05-06T16:48:40.461Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-05T06:01:48.426Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2018-6334\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-06T16:40:47.018290Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-05-06T16:40:16.464Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"Facebook\", \"product\": \"HHVM\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.25.2\"}, {\"status\": \"affected\", \"version\": \"3.25.0\"}, {\"status\": \"affected\", \"version\": \"3.24.6\"}, {\"status\": \"affected\", \"version\": \"3.22.0\"}, {\"status\": \"affected\", \"version\": \"3.21.10\"}, {\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"3.21.10\", \"versionType\": \"custom\"}]}], \"datePublic\": \"2018-12-31T00:00:00.000Z\", \"references\": [{\"url\": \"https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html\", \"tags\": [\"x_refsource_MISC\"]}], \"dateAssigned\": \"2018-03-26T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-621\", \"description\": \"Variable Extraction Error (CWE-621)\"}]}], \"providerMetadata\": {\"orgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"shortName\": \"facebook\", \"dateUpdated\": \"2018-12-31T19:57:01.000Z\"}, \"x_legacyV4Record\": {\"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"3.25.2\", \"version_affected\": \"!=\u003e\"}, {\"version_value\": \"3.25.0\", \"version_affected\": \"=\u003e\"}, {\"version_value\": \"3.24.6\", \"version_affected\": \"!=\u003e\"}, {\"version_value\": \"3.22.0\", \"version_affected\": \"=\u003e\"}, {\"version_value\": \"3.21.10\", \"version_affected\": \"!=\u003e\"}, {\"version_value\": \"3.21.10\", \"version_affected\": \"\u003c\"}]}, \"product_name\": \"HHVM\"}]}, \"vendor_name\": \"Facebook\"}]}}, \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff\", \"name\": \"https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff\", \"refsource\": \"MISC\"}, {\"url\": \"https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html\", \"name\": \"https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html\", \"refsource\": \"MISC\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"Variable Extraction Error (CWE-621)\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2018-6334\", \"STATE\": \"PUBLIC\", \"ASSIGNER\": \"cve-assign@fb.com\", \"DATE_ASSIGNED\": \"2018-03-26\"}}}}",
"cveMetadata": "{\"cveId\": \"CVE-2018-6334\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-06T16:48:40.461Z\", \"dateReserved\": \"2018-01-26T00:00:00.000Z\", \"assignerOrgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"datePublished\": \"2018-12-31T20:00:00.000Z\", \"assignerShortName\": \"facebook\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…