CVE-2022-26486
Publication date 6 March 2022
Last updated 21 August 2024
Ubuntu priority
Cvss 3 Severity Score
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Status
Package | Ubuntu Release | Status |
---|---|---|
firefox | ||
22.04 LTS jammy |
Fixed 1:1snap1-0ubuntu1
|
|
20.04 LTS focal |
Fixed 97.0.2+build1-0ubuntu0.20.04.1
|
|
18.04 LTS bionic |
Fixed 97.0.2+build1-0ubuntu0.18.04.1
|
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.6 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Changed |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5314-1
- Firefox vulnerabilities
- 6 March 2022