mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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239 lines
9.2 KiB
JSON
239 lines
9.2 KiB
JSON
{
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"id": "CVE-2021-21391",
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"sourceIdentifier": "security-advisories@github.com",
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"published": "2021-04-29T01:15:07.883",
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"lastModified": "2024-11-21T05:48:15.750",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "CKEditor 5 provides a WYSIWYG editing solution. This CVE affects the following npm packages: ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list, ckeditor5-markdown-gfm, ckeditor5-media-embed, ckeditor5-paste-from-office, and ckeditor5-widget. Following an internal audit, a regular expression denial of service (ReDoS) vulnerability has been discovered in multiple CKEditor 5 packages. The vulnerability allowed to abuse particular regular expressions, which could cause a significant performance drop resulting in a browser tab freeze. It affects all users using the CKEditor 5 packages listed above at version <= 26.0.0. The problem has been recognized and patched. The fix will be available in version 27.0.0."
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},
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{
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"lang": "es",
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"value": "CKEditor 5 proporciona una soluci\u00f3n de edici\u00f3n WYSIWYG. Este CVE afecta a los siguientes paquetes npm: ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list, ckeditor5-markdown-gfm, ckeditor5-media-embed, ckeditor5-paste-from-office y ckeditor5-widget. Despu\u00e9s de una auditor\u00eda interna, se detect\u00f3 una vulnerabilidad de denegaci\u00f3n de servicio de expresi\u00f3n regular (ReDoS) en varios paquetes de CKEditor 5. La vulnerabilidad permiti\u00f3 abusar de determinadas expresiones regulares, lo que podr\u00eda causar una perdida significativa del rendimiento, lo que causar\u00eda la congelaci\u00f3n de la pesta\u00f1a del navegador. Afecta a todos los usuarios que usan los paquetes CKEditor 5 enumerados anteriormente en la versi\u00f3n anterior a 26.0.0 e incluy\u00e9ndola. El problema ha sido reconocido y parcheado. La correcci\u00f3n estar\u00e1 disponible en la versi\u00f3n 27.0.0"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "security-advisories@github.com",
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"type": "Secondary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 3.6
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},
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
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"baseScore": 4.3,
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL"
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": true
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}
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]
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},
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"weaknesses": [
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{
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"source": "security-advisories@github.com",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-400"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-engine:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "67079ED7-67C7-43E6-B2ED-FC8F38073844"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-font:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "49A57CEA-AF9A-406B-97E3-0174F98CF961"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-image:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "8AA7F807-41B2-492E-AC3F-ECC940A9D087"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-list:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "ECFF8404-52EF-49E0-BB96-5C366362DD9E"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-markdown-gfm:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "2DDE77C4-ECA2-490F-8B67-D9CC0990FF33"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-media-embed:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "C9FD93F0-391D-4910-846C-B972D0737066"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-paste-from-office:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "2B80F6F9-37B6-4FE3-B7C6-07931AD022BD"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ckeditor:ckeditor5-widget:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "27.0.0",
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"matchCriteriaId": "2BD4B908-0A73-4410-813D-34A4108052D0"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-3rh3-wfr4-76mj",
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"source": "security-advisories@github.com",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-engine",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-font",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-image",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-list",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-markdown-gfm",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-media-embed",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-paste-from-office",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-widget",
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"source": "security-advisories@github.com"
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},
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{
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"url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-3rh3-wfr4-76mj",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-engine",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-font",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-image",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-list",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-markdown-gfm",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-media-embed",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-paste-from-office",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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},
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{
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"url": "https://www.npmjs.com/package/%40ckeditor/ckeditor5-widget",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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}
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]
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} |