<p>Upgrade <code>Ubuntu:18.04</code> <code>chromium-browser</code> to version 89.0.4389.82-0ubuntu0.18.04.1 or higher.</p>

Use After Free Affecting chromium-browser package, versions <89.0.4389.82-0ubuntu0.18.04.1

Threat Intelligence

0.27% (67^th percentile)

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Snyk ID SNYK-UBUNTU1804-CHROMIUMBROWSER-1063459
published 21 Jan 2021
disclosed 9 Feb 2021

Report a new vulnerability Found a mistake?

Introduced: 21 Jan 2021

CVE-2021-21121 Open this link in a new tab CWE-416 Open this link in a new tab

How to fix?

Upgrade Ubuntu:18.04 chromium-browser to version 89.0.4389.82-0ubuntu0.18.04.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream chromium-browser package and not the chromium-browser package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

Use after free in Omnibox in Google Chrome on Linux prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

Required

Scope (S)

Changed

Confidentiality (C)

High
Integrity (I)

High
Availability (A)

High