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

GHSA-5FQM-5HWJ-59MF

Vulnerability from github – Published: 2022-05-24 17:31 – Updated: 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 – Updated: 2024-08-04 13:22

Summary

Severity ?

No CVSS data available.

CWE

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

Assigner

mozilla

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1666568	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Affected: unspecified , < 82 (custom)

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JSON

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        "providerMetadata": {
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            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1666568"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
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      "problemTypes": [
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-5FQM-5HWJ-59MF

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

Tags

Sightings

Nomenclature