Description

Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when chained with other vulnerabilities, could be used to escalate privileges. *This bug only affects Thunderbird for macOS. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.

INFO

Published Date :

2025-04-29T13:13:35.242Z

Last Modified :

2026-04-13T14:27:15.646Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4082 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4082.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1937097 cve-icon cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/05/msg00022.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-4082 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-4082 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-28/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-29/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-30/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-31/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-32/ cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact