github - ghsa-5fqm-5hwj-59mf

ghsa-5fqm-5hwj-59mf

Vulnerability from github

Published

2022-05-24 17:31

Modified

2022-05-24 17:31

Details

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-15681"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-10-22T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another\u0027s entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox \u003c 82.",
  "id": "GHSA-5fqm-5hwj-59mf",
  "modified": "2022-05-24T17:31:56Z",
  "published": "2022-05-24T17:31:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15681"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1666568"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-45"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-15681 (GCVE-0-2020-15681)

Vulnerability from cvelistv5

Published

2020-10-22 20:32

Modified

2024-08-04 13:22

Severity ?

CWE

Multiple WASM threads may have overwritten each others' stub table entries

Summary

When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2020-45/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1666568	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 82

Show details on NVD website

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