github - ghsa-46vq-m3cv-fvrh

ghsa-46vq-m3cv-fvrh

Vulnerability from github

Published

2022-05-24 17:38

Modified

2022-05-24 17:38

Details

The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 84.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-26972"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-01-07T14:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox \u003c 84.",
  "id": "GHSA-46vq-m3cv-fvrh",
  "modified": "2022-05-24T17:38:12Z",
  "published": "2022-05-24T17:38:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26972"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1671382"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-54"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-26972 (GCVE-0-2020-26972)

Vulnerability from cvelistv5

Published

2021-01-07 13:53

Modified

2024-08-04 16:03

Severity ?

CWE

Use-After-Free in WebGL

Summary

The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 84.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2020-54/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1671382	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 84

Show details on NVD website

To clipboard

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