ghsa-jj5p-vxx9-rvj7
Vulnerability from github
Published
2022-05-24 17:16
Modified
2022-05-24 17:16
Details

When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2020-6821"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-24T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "When reading from areas partially or fully outside the source resource with WebGL\u0027s \u003ccode\u003ecopyTexSubImage\u003c/code\u003e method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird \u003c 68.7.0, Firefox ESR \u003c 68.7, and Firefox \u003c 75.",
  "id": "GHSA-jj5p-vxx9-rvj7",
  "modified": "2022-05-24T17:16:28Z",
  "published": "2022-05-24T17:16:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-6821"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1625404"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4335-1"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-12"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-13"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-14"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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