github - ghsa-fxr9-2j9j-f89c

ghsa-fxr9-2j9j-f89c

Vulnerability from github

Published

2022-05-24 19:11

Modified

2022-05-24 19:11

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-29981"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "HIGH"
  },
  "details": "An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox \u003c 91 and Thunderbird \u003c 91.",
  "id": "GHSA-fxr9-2j9j-f89c",
  "modified": "2022-05-24T19:11:21Z",
  "published": "2022-05-24T19:11:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29981"
    },
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    },
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      "url": "https://security.gentoo.org/glsa/202202-03"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-33"
    },
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    }
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  "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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}

cve-2021-29981

Vulnerability from cvelistv5

Published

2021-08-17 19:12

Modified

2024-08-03 22:24

Severity ?

Summary

An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-33/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-36/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1707774	x_refsource_MISC
	https://security.gentoo.org/glsa/202202-03	vendor-advisory, x_refsource_GENTOO

Impacted products

▼	Vendor	Product
	Mozilla	Firefox
	Mozilla	Thunderbird

Show details on NVD website

To clipboard

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