ghsa-gxgj-q4fv-gx77
Vulnerability from github
Published
2022-05-24 17:12
Modified
2023-02-04 00:30
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details

By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

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{
   affected: [],
   aliases: [
      "CVE-2020-6806",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-125",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2020-03-25T22:15:00Z",
      severity: "MODERATE",
   },
   details: "By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.",
   id: "GHSA-gxgj-q4fv-gx77",
   modified: "2023-02-04T00:30:37Z",
   published: "2022-05-24T17:12:49Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-6806",
      },
      {
         type: "WEB",
         url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1612308",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4328-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4335-1",
      },
      {
         type: "WEB",
         url: "https://www.mozilla.org/security/advisories/mfsa2020-08",
      },
      {
         type: "WEB",
         url: "https://www.mozilla.org/security/advisories/mfsa2020-09",
      },
      {
         type: "WEB",
         url: "https://www.mozilla.org/security/advisories/mfsa2020-10",
      },
      {
         type: "WEB",
         url: "http://packetstormsecurity.com/files/157524/Firefox-js-ReadableStreamCloseInternal-Out-Of-Bounds-Access.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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