CVE-2021-21118
Published: 9 February 2021
Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access 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 |