CVE-2023-3424 (GCVE-0-2023-3424)
Vulnerability from cvelistv5
Published
2023-07-13 02:08
Modified
2024-10-30 19:29
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-1333 - Inefficient Regular Expression Complexity
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.
References
Impacted products
Vendor Product Version
GitLab GitLab Version: 10.3   ≤
Version: 16.0   ≤
Version: 16.1   ≤
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          "dateUpdated": "2024-08-02T06:55:03.222Z",
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        "metrics": [
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              "content": {
                "id": "CVE-2023-3424",
                "options": [
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                    "Exploitation": "none"
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                "role": "CISA Coordinator",
                "timestamp": "2024-10-30T19:29:14.694767Z",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
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          "product": "GitLab",
          "repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
          "vendor": "GitLab",
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              "version": "10.3",
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              "status": "affected",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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",
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              "description": "CWE-1333: Inefficient Regular Expression Complexity",
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      "providerMetadata": {
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      "solutions": [
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          "lang": "en",
          "value": "Upgrade to versions 16.1.1, 16.0.6, 15.11.10 or above."
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      "title": "Inefficient Regular Expression Complexity in GitLab"
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    "dateReserved": "2023-06-27T05:16:56.910Z",
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    "state": "PUBLISHED"
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