mirror of
https://github.com/CVEProject/cvelist.git
synced 2025-07-29 05:56:59 +00:00
117 lines
4.1 KiB
JSON
117 lines
4.1 KiB
JSON
{
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "security@php.net",
|
|
"DATE_PUBLIC": "2022-02-14T08:00:00.000Z",
|
|
"ID": "CVE-2021-21708",
|
|
"STATE": "PUBLIC",
|
|
"TITLE": "UAF due to php_filter_float() failing"
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "PHP",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "7.4.x",
|
|
"version_value": "7.4.28"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "8.0.X",
|
|
"version_value": "8.0.16"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "8.1.X",
|
|
"version_value": "8.1.3"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "PHP Group"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"credit": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "dukk at softdev dot online"
|
|
}
|
|
],
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTER_VALIDATE_FLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in overwrite of other memory chunks and RCE. This issue affects: code that uses FILTER_VALIDATE_FLOAT with min/max limits."
|
|
}
|
|
]
|
|
},
|
|
"generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"impact": {
|
|
"cvss": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "LOW",
|
|
"baseScore": 8.2,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
|
|
"version": "3.1"
|
|
}
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "CWE-416 Use After Free"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"refsource": "MISC",
|
|
"url": "https://bugs.php.net/bug.php?id=81708",
|
|
"name": "https://bugs.php.net/bug.php?id=81708"
|
|
},
|
|
{
|
|
"refsource": "CONFIRM",
|
|
"name": "https://security.netapp.com/advisory/ntap-20220325-0004/",
|
|
"url": "https://security.netapp.com/advisory/ntap-20220325-0004/"
|
|
},
|
|
{
|
|
"refsource": "GENTOO",
|
|
"name": "GLSA-202209-20",
|
|
"url": "https://security.gentoo.org/glsa/202209-20"
|
|
}
|
|
]
|
|
},
|
|
"source": {
|
|
"defect": [
|
|
"https://bugs.php.net/bug.php?id=81708"
|
|
],
|
|
"discovery": "EXTERNAL"
|
|
}
|
|
} |