CVE-2025-8028

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.

• CWE-1332

• https://bugzilla.mozilla.org/show_bug.cgi?id=1971581Permissions 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

Published

Jul 22, 2025

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2025-8020All versions of the package private-ip are vulnerable to Ser…8.2
• CVE-2025-8021All versions of the package files-bucket-server are vulnerab…7.7
• CVE-2025-8022Rejected reason: Bun Shell does not invoke /bin/sh, or any o…
• CVE-2025-8023Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11…4.9
• CVE-2025-8025Missing Authentication for Critical Function, Improper Acces…9.8
• CVE-2025-8027On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the …6.5
• CVE-2025-8029Thunderbird executed `javascript:` URLs when used in `object…8.1
• CVE-2025-8030Insufficient escaping in the “Copy as cURL” feature could po…8.1
• CVE-2025-8031The `username:password` part was not correctly stripped from…9.8
• CVE-2025-8032XSLT document loading did not correctly propagate the source…8.1
• CVE-2025-8033The JavaScript engine did not handle closed generators corre…6.5
• CVE-2025-8034Memory safety bugs present in Firefox ESR 115.25, Firefox ES…8.8