gsd-2019-11757
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Aliases
Aliases
CVE-2019-11757


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-11757",
    "description": "When following the value\u0027s prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox \u003c 70, Thunderbird \u003c 68.2, and Firefox ESR \u003c 68.2.",
    "id": "GSD-2019-11757",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-11757.html",
      "https://www.debian.org/security/2019/dsa-4571",
      "https://www.debian.org/security/2019/dsa-4549",
      "https://access.redhat.com/errata/RHSA-2019:3756",
      "https://access.redhat.com/errata/RHSA-2019:3281",
      "https://access.redhat.com/errata/RHSA-2019:3237",
      "https://access.redhat.com/errata/RHSA-2019:3210",
      "https://access.redhat.com/errata/RHSA-2019:3196",
      "https://access.redhat.com/errata/RHSA-2019:3193",
      "https://ubuntu.com/security/CVE-2019-11757",
      "https://advisories.mageia.org/CVE-2019-11757.html",
      "https://security.archlinux.org/CVE-2019-11757",
      "https://linux.oracle.com/cve/CVE-2019-11757.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11757"
      ],
      "details": "When following the value\u0027s prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox \u003c 70, Thunderbird \u003c 68.2, and Firefox ESR \u003c 68.2.",
      "id": "GSD-2019-11757",
      "modified": "2023-12-13T01:24:02.530321Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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    },
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "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": "2023-02-01T17:10Z",
      "publishedDate": "2020-01-08T20:15Z"
    }
  }
}


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