Description

Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

INFO

Published Date :

2026-01-13T13:30:54.207Z

Last Modified :

2026-04-13T13:51:42.642Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-0879 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-0879.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2004602 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-0879 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-0879 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-01/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-02/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-03/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0879 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-04/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-05/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

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