CVE-2021-21153

2021-02-2200:00:00

ubuntu.com

google chrome

linux

buffer overflow

remote attacker

out of bounds

html page

gpu process

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.005

Percentile

76.8%

JSON

Stack buffer overflow in GPU Process in Google Chrome on Linux prior to
88.0.4324.182 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

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 89.0.4389.82-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchchromium-browser< 89.0.4389.82-0ubuntu0.16.04.1UNKNOWN