GSD-2022-24836
Vulnerability from gsd - Updated: 2022-04-11 00:00Details
## Summary
Nokogiri `< v1.13.4` contains an inefficient regular expression that is
susceptible to excessive backtracking when attempting to detect encoding
in HTML documents.
## Mitigation
Upgrade to Nokogiri `>= 1.13.4`.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-24836",
"description": "Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `\u003c v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `\u003e= 1.13.4`. There are no known workarounds for this issue.",
"id": "GSD-2022-24836",
"references": [
"https://www.suse.com/security/cve/CVE-2022-24836.html",
"https://alas.aws.amazon.com/cve/html/CVE-2022-24836.html",
"https://advisories.mageia.org/CVE-2022-24836.html",
"https://access.redhat.com/errata/RHSA-2022:8506"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"affected": [
{
"package": {
"ecosystem": "RubyGems",
"name": "nokogiri",
"purl": "pkg:gem/nokogiri"
}
}
],
"aliases": [
"CVE-2022-24836",
"GHSA-crjr-9rc5-ghw8"
],
"details": "## Summary\n\nNokogiri `\u003c v1.13.4` contains an inefficient regular expression that is\nsusceptible to excessive backtracking when attempting to detect encoding\nin HTML documents.\n\n## Mitigation\n\nUpgrade to Nokogiri `\u003e= 1.13.4`.\n",
"id": "GSD-2022-24836",
"modified": "2022-04-11T00:00:00.000Z",
"published": "2022-04-11T00:00:00.000Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8"
},
{
"type": "WEB",
"url": "https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd"
},
{
"type": "WEB",
"url": "https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4"
},
{
"type": "WEB",
"url": "https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": 7.5,
"type": "CVSS_V3"
}
],
"summary": "Inefficient Regular Expression Complexity in Nokogiri"
}
},
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"affects": {
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}
]
},
"impact": {
"cvss": {
"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"
}
},
"problemtype": {
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"lang": "eng",
"value": "CWE-400: Uncontrolled Resource Consumption"
}
]
},
{
"description": [
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"value": "CWE-1333: Inefficient Regular Expression Complexity"
}
]
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"references": {
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"refsource": "MISC",
"url": "https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd"
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{
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},
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},
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"name": "[debian-lts-announce] 20220513 [SECURITY] [DLA 3003-1] ruby-nokogiri security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html"
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},
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"name": "[debian-lts-announce] 20221012 [SECURITY] [DLA 3149-1] ruby-nokogiri security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html"
},
{
"name": "https://support.apple.com/kb/HT213532",
"refsource": "CONFIRM",
"url": "https://support.apple.com/kb/HT213532"
},
{
"name": "20221220 APPLE-SA-2022-12-13-4 macOS Ventura 13.1",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2022/Dec/23"
}
]
},
"source": {
"advisory": "GHSA-crjr-9rc5-ghw8",
"discovery": "UNKNOWN"
}
},
"github.com/rubysec/ruby-advisory-db": {
"cve": "2022-24836",
"cvss_v3": 7.5,
"date": "2022-04-11",
"description": "## Summary\n\nNokogiri `\u003c v1.13.4` contains an inefficient regular expression that is\nsusceptible to excessive backtracking when attempting to detect encoding\nin HTML documents.\n\n## Mitigation\n\nUpgrade to Nokogiri `\u003e= 1.13.4`.\n",
"gem": "nokogiri",
"ghsa": "crjr-9rc5-ghw8",
"patched_versions": [
"\u003e= 1.13.4"
],
"related": {
"url": [
"https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd",
"https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4",
"https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ"
]
},
"title": "Inefficient Regular Expression Complexity in Nokogiri",
"url": "https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8"
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c1.13.4",
"affected_versions": "All versions before 1.13.4",
"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": "2023-07-06",
"description": "Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `\u003c v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `\u003e= 1.13.4`. There are no known workarounds for this issue.",
"fixed_versions": [
"1.13.4"
],
"identifier": "CVE-2022-24836",
"identifiers": [
"CVE-2022-24836",
"GHSA-crjr-9rc5-ghw8"
],
"not_impacted": "All versions starting from 1.13.4",
"package_slug": "gem/nokogiri",
"pubdate": "2022-04-11",
"solution": "Upgrade to version 1.13.4 or above.",
"title": "Inefficient Regular Expression Complexity",
"urls": [
"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8",
"https://nvd.nist.gov/vuln/detail/CVE-2022-24836",
"https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd",
"https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.4",
"https://groups.google.com/g/ruby-security-ann/c/vX7qSjsvWis/m/TJWN4oOKBwAJ?utm_medium=email\u0026utm_source=footer",
"https://github.com/advisories/GHSA-crjr-9rc5-ghw8"
],
"uuid": "42ad8856-2a1a-4dcf-8c67-691c474c68e9"
}
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"impact": {
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"cvssV2": {
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"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": {
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"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"
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"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-07-06T13:50Z",
"publishedDate": "2022-04-11T22:15Z"
}
}
}
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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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