gsd-2020-12422
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
Aliases
Aliases
CVE-2020-12422


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-12422",
    "description": "In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox \u003c 78.",
    "id": "GSD-2020-12422",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-12422.html",
      "https://access.redhat.com/errata/RHSA-2020:4080",
      "https://access.redhat.com/errata/RHSA-2020:3559",
      "https://access.redhat.com/errata/RHSA-2020:3557",
      "https://access.redhat.com/errata/RHSA-2020:3555",
      "https://ubuntu.com/security/CVE-2020-12422",
      "https://advisories.mageia.org/CVE-2020-12422.html",
      "https://linux.oracle.com/cve/CVE-2020-12422.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2020-12422",
      "modified": "2023-12-13T01:21:48.897515Z",
      "schema_version": "1.4.0"
    }
  },
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.6,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 4.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-01-27T17:03Z",
      "publishedDate": "2020-07-09T15:15Z"
    }
  }
}


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