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Appaloosa Scout

Vulnerability · NVD

CVE-2025-8028

CRITICAL 9.8

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 was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

Attack vector : Network No privileges required No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS 0.47% exploit very unlikely percentile 38.5%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (3)
Vendor Product Versions
mozilla thunderbird
All platforms (wildcard)
<128.13.0
mozilla thunderbird
All platforms (wildcard)
<141.0
mozilla thunderbird
All platforms (wildcard)
≥140.0 <140.1.0
View on NVD ↗ Advisory · www.mozilla.org