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CVE-2025-8028

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-8028

Severity

9.8

Critical

CVSS V3

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Description

On arm64, a WASM br_table instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

References

Affected packages

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