github - ghsa-qvw3-rf6g-2w3x

ghsa-qvw3-rf6g-2w3x

Vulnerability from github

Published

2022-05-24 17:43

Modified

2022-05-24 17:43

Details

Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

Show details on source website

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  "affected": [],
  "aliases": [
    "CVE-2021-23960"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-26T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox \u003c 85, Thunderbird \u003c 78.7, and Firefox ESR \u003c 78.7.",
  "id": "GHSA-qvw3-rf6g-2w3x",
  "modified": "2022-05-24T17:43:12Z",
  "published": "2022-05-24T17:43:12Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23960"
    },
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    },
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      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-03"
    },
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      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-04"
    },
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-23960 (GCVE-0-2021-23960)

Vulnerability from cvelistv5

Published

2021-02-26 02:05

Modified

2024-08-03 19:14

Severity ?

CWE

Use-after-poison for incorrectly redeclared JavaScript variables during GC

Summary

Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2021-03/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-04/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-05/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1675755	x_refsource_MISC

Impacted products

Vendor

Product

Version

Version: < 85

	Mozilla	Thunderbird	Version: < 78.7
	Mozilla	Firefox ESR	Version: < 78.7

Show details on NVD website

To clipboard

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