Description
A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.
References (4)
Scores
CVSS v3
8.8
EPSS
0.0066
EPSS Percentile
71.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-843
CWE-94
Status
published
Products (3)
mozilla/firefox
< 129.0
mozilla/firefox_esr
< 128.1.0
mozilla/thunderbird
< 128.1.0
Published
Aug 06, 2024
Tracked Since
Feb 18, 2026