CVEvulnerability
CVE-2025-8028
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2025-07-22
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-1332
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 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.
Affected configurations
• mozilla firefox (< 115.26.0)
• mozilla firefox (< 141.0)
• mozilla firefox (>= 128.0 < 128.13.0)
• mozilla firefox (>= 140.0 < 140.1.0)
• mozilla thunderbird (< 128.13.0)
• mozilla thunderbird (< 141.0)
• mozilla thunderbird (>= 140.0 < 140.1.0)
Related
Weakness · CWE (1)
- CWE-1332 Improper Handling of Faults that Lead to Instruction Skips weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1971581 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-56/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-57/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-58/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-59/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-61/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-62/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-63/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html lists.debian.org