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CVE-2026-0880

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-0880

Severity

8.8

High

CVSS V3

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Description

Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

References

Affected packages

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