gsd-2023-37463
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.
Aliases
Aliases
CVE-2023-37463


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-37463",
    "id": "GSD-2023-37463"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-37463"
      ],
      "details": "cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.\n",
      "id": "GSD-2023-37463",
      "modified": "2023-12-13T01:20:24.285796Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2023-37463",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "cmark-gfm",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003c 0.29.0.gfm.12"
                        }
                      ]
                    }
                  }
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              },
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            }
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          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
          }
        ]
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      "problemtype": {
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              {
                "cweId": "CWE-400",
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                "value": "CWE-400: Uncontrolled Resource Consumption"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5",
            "refsource": "MISC",
            "url": "https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5"
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          {
            "name": "https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12",
            "refsource": "MISC",
            "url": "https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-w4qg-3vf7-m9x5",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:github:cmark-gfm:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.29.0.gfm.12",
                "vulnerable": true
              }
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            }
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        "problemtype": {
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              "name": "https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5",
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              "url": "https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5"
            },
            {
              "name": "https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12",
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              "url": "https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12"
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        }
      },
      "impact": {
        "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": "2023-07-25T18:37Z",
      "publishedDate": "2023-07-13T20:15Z"
    }
  }
}


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