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CVE-2021-4043

Full vulnerability record from the local CVENow database.

Description

NULL Pointer Dereference in GitHub repository gpac/gpac prior to 1.1.0.

Severity
MEDIUM
CVSS score
5.5 (v3.1)
Vulnerability status
Modified
Source identifier
Published
2022-02-04 23:15:12.250000
Last modified
2026-11-03 22:17:08.373000
View original CVE JSON
{
  "id": "CVE-2021-4043",
  "sourceIdentifier": "[email protected]",
  "published": "2022-02-04T23:15:12.250",
  "lastModified": "2026-11-03T22:17:08.373",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "NULL Pointer Dereference in GitHub repository gpac/gpac prior to 1.1.0."
    },
    {
      "lang": "es",
      "value": "Una Desreferencia de Puntero NULL en el repositorio de GitHub gpac/gpac versiones anteriores a 1.1.0"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "gpac",
          "product": "gpac/gpac",
          "versions": [
            {
              "version": "unspecified",
              "lessThan": "1.1.0",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "vendor": "gpac",
          "product": "gpac",
          "defaultStatus": "unknown",
          "cpes": [
            "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "1.1.0",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "debian",
          "product": "debian_linux",
          "defaultStatus": "unknown",
          "cpes": [
            "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "11.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV30": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
          "baseScore": 5.8,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2024-11-08T04:55:08.103313Z",
          "id": "CVE-2021-4043",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.1.0",
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  ],
  "references": [
    {
      "url": "https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db",
      "source": "[email protected]",
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    },
    {
      "url": "https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47",
      "source": "[email protected]",
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        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.debian.org/security/2023/dsa-5411",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db",
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      "tags": [
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  ]
}