CVE-2024-21538 (GCVE-0-2024-21538)

Vulnerability from cvelistv5 – Published: 2024-11-08 05:00 – Updated: 2025-05-20 14:38
VLAI
Summary
Versions of the package cross-spawn before 6.0.6, from 7.0.0 and before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-1333 - Regular Expression Denial of Service (ReDoS)
  • CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
Impacted products
Vendor Product Version
n/a cross-spawn Affected: 0 , < 6.0.6 (semver)
Affected: 7.0.0 , < 7.0.5 (semver)
n/a org.webjars.npm:cross-spawn Affected: 0 , < 7.0.6 (semver)
cross-spawn cross-spawn Affected: 0 , < 7.0.5 (custom)
    cpe:2.3:a:cross-spawn:cross-spawn:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Rongchen Li
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:cross-spawn:cross-spawn:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "cross-spawn",
            "vendor": "cross-spawn",
            "versions": [
              {
                "lessThan": "7.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-21538",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-08T14:54:27.777922Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-1333",
                "description": "CWE-1333 Inefficient Regular Expression Complexity",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-20T14:38:35.942Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "cross-spawn",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "6.0.6",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "7.0.5",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "product": "org.webjars.npm:cross-spawn",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "7.0.6",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Rongchen Li"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Versions of the package cross-spawn before 6.0.6, from 7.0.0 and before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "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/E:P",
            "version": "3.1"
          },
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1333",
              "description": "Regular Expression Denial of Service (ReDoS)",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-19T03:13:17.431Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "url": "https://security.snyk.io/vuln/SNYK-JS-CROSSSPAWN-8303230"
        },
        {
          "url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8366349"
        },
        {
          "url": "https://github.com/moxystudio/node-cross-spawn/pull/160"
        },
        {
          "url": "https://github.com/moxystudio/node-cross-spawn/commit/640d391fde65388548601d95abedccc12943374f"
        },
        {
          "url": "https://github.com/moxystudio/node-cross-spawn/commit/5ff3a07d9add449021d806e45c4168203aa833ff"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2024-21538",
    "datePublished": "2024-11-08T05:00:04.695Z",
    "dateReserved": "2023-12-22T12:33:20.123Z",
    "dateUpdated": "2025-05-20T14:38:35.942Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-21538",
      "date": "2026-07-09",
      "epss": "0.00873",
      "percentile": "0.54625"
    },
    "fkie_nvd": {
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Versions of the package cross-spawn before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string.\"}, {\"lang\": \"es\", \"value\": \"Las versiones del paquete cross-spawn anteriores a la 7.0.5 son vulnerables a la denegaci\\u00f3n de servicio por expresi\\u00f3n regular (ReDoS) debido a una desinfecci\\u00f3n de entrada incorrecta. Un atacante puede aumentar el uso de la CPU y hacer que el programa se bloquee manipulando una cadena muy grande y bien manipulada.\"}]",
      "id": "CVE-2024-21538",
      "lastModified": "2024-11-19T14:15:17.627",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"report@snyk.io\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
      "published": "2024-11-08T05:15:06.453",
      "references": "[{\"url\": \"https://github.com/moxystudio/node-cross-spawn/commit/5ff3a07d9add449021d806e45c4168203aa833ff\", \"source\": \"report@snyk.io\"}, {\"url\": \"https://github.com/moxystudio/node-cross-spawn/commit/640d391fde65388548601d95abedccc12943374f\", \"source\": \"report@snyk.io\"}, {\"url\": \"https://github.com/moxystudio/node-cross-spawn/pull/160\", \"source\": \"report@snyk.io\"}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8366349\", \"source\": \"report@snyk.io\"}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JS-CROSSSPAWN-8303230\", \"source\": \"report@snyk.io\"}]",
      "sourceIdentifier": "report@snyk.io",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": "[{\"source\": \"report@snyk.io\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1333\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-21538\",\"sourceIdentifier\":\"report@snyk.io\",\"published\":\"2024-11-08T05:15:06.453\",\"lastModified\":\"2026-06-17T07:09:42.123\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Versions of the package cross-spawn before 6.0.6, from 7.0.0 and before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string.\"},{\"lang\":\"es\",\"value\":\"Las versiones del paquete cross-spawn anteriores a la 7.0.5 son vulnerables a la denegaci\u00f3n de servicio por expresi\u00f3n regular (ReDoS) debido a una desinfecci\u00f3n de entrada incorrecta. Un atacante puede aumentar el uso de la CPU y hacer que el programa se bloquee manipulando una cadena muy grande y bien manipulada.\"}],\"affected\":[{\"source\":\"report@snyk.io\",\"affectedData\":[{\"vendor\":\"n/a\",\"product\":\"cross-spawn\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"6.0.6\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"7.0.0\",\"lessThan\":\"7.0.5\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"n/a\",\"product\":\"org.webjars.npm:cross-spawn\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"7.0.6\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"affectedData\":[{\"vendor\":\"cross-spawn\",\"product\":\"cross-spawn\",\"defaultStatus\":\"unknown\",\"cpes\":[\"cpe:2.3:a:cross-spawn:cross-spawn:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"0\",\"lessThan\":\"7.0.5\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":7.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-11-08T14:54:27.777922Z\",\"id\":\"CVE-2024-21538\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1333\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1333\"}]}],\"references\":[{\"url\":\"https://github.com/moxystudio/node-cross-spawn/commit/5ff3a07d9add449021d806e45c4168203aa833ff\",\"source\":\"report@snyk.io\"},{\"url\":\"https://github.com/moxystudio/node-cross-spawn/commit/640d391fde65388548601d95abedccc12943374f\",\"source\":\"report@snyk.io\"},{\"url\":\"https://github.com/moxystudio/node-cross-spawn/pull/160\",\"source\":\"report@snyk.io\"},{\"url\":\"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8366349\",\"source\":\"report@snyk.io\"},{\"url\":\"https://security.snyk.io/vuln/SNYK-JS-CROSSSPAWN-8303230\",\"source\":\"report@snyk.io\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-07-01T14:13:52+00:00",
      "cve": "CVE-2024-21538",
      "id": "CVE-2024-21538",
      "initial_release_date": "2024-11-08T05:00:04.695000+00:00",
      "product_status:fixed": "139",
      "product_status:known_affected": "74",
      "product_status:known_not_affected": "2800",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "cross-spawn: regular expression denial of service",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-21538.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-21538\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-11-08T14:54:27.777922Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:cross-spawn:cross-spawn:*:*:*:*:*:*:*:*\"], \"vendor\": \"cross-spawn\", \"product\": \"cross-spawn\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"7.0.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1333\", \"description\": \"CWE-1333 Inefficient Regular Expression Complexity\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-11-08T14:56:53.940Z\"}}], \"cna\": {\"credits\": [{\"lang\": \"en\", \"value\": \"Rongchen Li\"}], \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"exploitCodeMaturity\": \"PROOF_OF_CONCEPT\", \"confidentialityImpact\": \"NONE\"}, \"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 8.7, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P\", \"exploitMaturity\": \"PROOF_OF_CONCEPT\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"n/a\", \"product\": \"cross-spawn\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"6.0.6\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"lessThan\": \"7.0.5\", \"versionType\": \"semver\"}]}, {\"vendor\": \"n/a\", \"product\": \"org.webjars.npm:cross-spawn\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"7.0.6\", \"versionType\": \"semver\"}]}], \"references\": [{\"url\": \"https://security.snyk.io/vuln/SNYK-JS-CROSSSPAWN-8303230\"}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8366349\"}, {\"url\": \"https://github.com/moxystudio/node-cross-spawn/pull/160\"}, {\"url\": \"https://github.com/moxystudio/node-cross-spawn/commit/640d391fde65388548601d95abedccc12943374f\"}, {\"url\": \"https://github.com/moxystudio/node-cross-spawn/commit/5ff3a07d9add449021d806e45c4168203aa833ff\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Versions of the package cross-spawn before 6.0.6, from 7.0.0 and before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-1333\", \"description\": \"Regular Expression Denial of Service (ReDoS)\"}]}], \"providerMetadata\": {\"orgId\": \"bae035ff-b466-4ff4-94d0-fc9efd9e1730\", \"shortName\": \"snyk\", \"dateUpdated\": \"2025-05-19T03:13:17.431Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-21538\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-20T14:38:35.942Z\", \"dateReserved\": \"2023-12-22T12:33:20.123Z\", \"assignerOrgId\": \"bae035ff-b466-4ff4-94d0-fc9efd9e1730\", \"datePublished\": \"2024-11-08T05:00:04.695Z\", \"assignerShortName\": \"snyk\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.