GSD-2022-21195
Vulnerability from gsd - Updated: 2023-12-13 01:19Details
All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-21195",
"description": "All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.",
"id": "GSD-2022-21195"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-21195"
],
"details": "All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.",
"id": "GSD-2022-21195",
"modified": "2023-12-13T01:19:14.360646Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"DATE_PUBLIC": "2022-05-20T20:00:01.861064Z",
"ID": "CVE-2022-21195",
"STATE": "PUBLIC",
"TITLE": "Regular Expression Denial of Service (ReDoS)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "url-regex",
"version": {
"version_data": [
{
"version_affected": "\u003e=",
"version_value": "0"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "yousukezan"
}
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"data_version": "4.0",
"description": {
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"value": "All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
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"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Regular Expression Denial of Service (ReDoS)"
}
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},
"references": {
"reference_data": [
{
"name": "https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643"
},
{
"name": "https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py",
"refsource": "MISC",
"url": "https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "",
"affected_versions": "All versions",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-1333",
"CWE-937"
],
"date": "2023-08-08",
"description": "All versions of package url-regex is vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.",
"fixed_versions": [],
"identifier": "CVE-2022-21195",
"identifiers": [
"CVE-2022-21195"
],
"not_impacted": "",
"package_slug": "npm/url-regex",
"pubdate": "2022-05-20",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Regular Expression Denial of Service",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2022-21195",
"https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py",
"https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643"
],
"uuid": "e1f016e9-acc8-40c8-8e3e-8307cf5b5fcf"
},
{
"affected_range": "\u003c=1.0.4",
"affected_versions": "All versions up to 1.0.4",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2022-05-25",
"description": "All versions of package url-regex is vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.",
"fixed_versions": [],
"identifier": "CVE-2022-21195",
"identifiers": [
"GHSA-hg3w-7hj9-m3f7",
"CVE-2022-21195"
],
"not_impacted": "",
"package_slug": "pypi/url_regex",
"pubdate": "2022-05-21",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Regular expression denial of service in url_regex",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2022-21195",
"https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py",
"https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643",
"https://github.com/advisories/GHSA-hg3w-7hj9-m3f7"
],
"uuid": "87574ca6-dc46-4906-baa5-0472562d94ab"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:url-regex_project:url-regex:*:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
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"cve": {
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"description": {
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"problemtype": {
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},
"references": {
"reference_data": [
{
"name": "N/A",
"refsource": "CONFIRM",
"tags": [
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"url": "https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py"
},
{
"name": "N/A",
"refsource": "CONFIRM",
"tags": [
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"url": "https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-06-02T14:12Z",
"publishedDate": "2022-05-20T20:15Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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