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Ubuntu.comUB:CVE-2022-26486HistoryMar 06, 2022 - 12:00 a.m.
CVE-2022-26486
2022-03-0600:00:00
ubuntu.com
ubuntu.com
22
webgpu ipc
use-after-free
sandbox escape
firefox
thunderbird
focus
CVSS3
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
0.003
Percentile
68.1%
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.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 97.0.2+build1-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 97.0.2+build1-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 97.0.2+build1-0ubuntu0.21.10.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 1:1snap1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 1:1snap1-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | firefox | < 1:1snap1-0ubuntu1 | UNKNOWN |
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CVSS3
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
0.003
Percentile
68.1%
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