Vulnerability identifier: #VU24147

Vulnerability risk: Critical

CVSSv3.1: 8.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2019-17026

CWE-ID: CWE-843

Exploitation vector: Network

Exploits in database: 3

• May 13, 2022
  • Mozilla Firefox 67 - Array.pop JIT Type Confusion [Exploit-DB]
• May 20, 2021
  • Firefox 72 IonMonkey - JIT Type Confusion [Exploit-DB]
• September 1, 2020
  • CVE-2019-17026-Exploit (An exploit for CVE-2019-17026. It pops xcalc and was tested on Ubuntu (x64).) [Github]

Impact: Code execution

Vulnerable software:
Mozilla Firefox
Client/Desktop applications / Web browsers
Firefox ESR
Client/Desktop applications / Web browsers

Vendor: Mozilla