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CRITICALCVE-2026-2806Published Modified CNA mozilla

CVE-2026-2806: Uninitialized memory in the Graphics: Text component

Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Metrics

CVSS v3.1
9.1
Severity
CRITICAL
Fixed in
148
Affected Products
2

Fix available

148
Affected packages
  • Mozilla / Firefox
    Fixed in 148
  • Mozilla / Thunderbird
    Fixed in 148
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References
CVE-2026-2806: Uninitialized memory in the Graphics: Text component | HarborGuard CVE