CVE-2024-7520

A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution

High · published August 6, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
49.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00638 · 49.9th percentile
Published
2024-08-06T12:38Z
EPSS history
Timeline
  • 06 AUG 12:38Z
    A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution
    cvelistv5