CVE-2021-21120
Published: 9 February 2021
Use after free in WebSQL in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Notes
Author | Note |
---|---|
alexmurray |
The Debian chromium source package is called chromium-browser in Ubuntu |
mdeslaur |
starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap |
Priority
Status
Package | Release | Status |
---|---|---|
chromium-browser
Launchpad, Ubuntu, Debian |
bionic |
Released
(89.0.4389.82-0ubuntu0.18.04.1)
|
focal |
Not vulnerable
(code not present)
|
|
groovy |
Not vulnerable
(code not present)
|
|
trusty |
Does not exist
|
|
upstream |
Released
|
|
xenial |
Released
(89.0.4389.82-0ubuntu0.16.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |