CVE-2025-8028 (GCVE-0-2025-8028)
Vulnerability from cvelistv5
Published
2025-07-22 20:49
Modified
2025-07-23 14:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Large branch table could lead to truncated instruction
Summary
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
Impacted products
Vendor Product Version
Mozilla Firefox Version: unspecified   < 141
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   Mozilla Firefox ESR Version: unspecified   < 115.26
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   Mozilla Firefox ESR Version: unspecified   < 128.13
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   Mozilla Firefox ESR Version: unspecified   < 140.1
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   Mozilla Thunderbird Version: unspecified   < 141
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   Mozilla Thunderbird Version: unspecified   < 128.13
 Create a notification for this product.
   Mozilla Thunderbird Version: unspecified   < 140.1
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