What is the severity of CVE-2021-21145?

CVE-2021-21145 has a severity rating of high due to its potential for exploitation leading to heap corruption.

How do I fix CVE-2021-21145?

To fix CVE-2021-21145, update Google Chrome to version 88.0.4324.146 or later.

What versions of Google Chrome are affected by CVE-2021-21145?

CVE-2021-21145 affects Google Chrome versions prior to 88.0.4324.146.

Can CVE-2021-21145 be exploited remotely?

Yes, CVE-2021-21145 can potentially be exploited remotely through a crafted HTML page.

What platforms are impacted by CVE-2021-21145?

CVE-2021-21145 affects Google Chrome on multiple platforms including Fedora version 32 and 33.

Vulnerability/
CVE-2021-21145

high

8.8

CWE

416

3/12/2020

9/2/2021

3/8/2024

CVE-2021-21145: Use after free in Fonts

First published: Thu Dec 03 2020(Updated: )

Use after free in Fonts in Google Chrome prior to 88.0.4324.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit: chrome-cve-admin@google.com Anonymous

Affected Software	Affected Version	How to fix
Google Chrome (Trace Event)	<88.0.4324.146	88.0.4324.146
Google Chrome (Trace Event)	<88.0.4324.146
Fedora	=32
Fedora	=33

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

714493762241889915

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

What is the severity of CVE-2021-21145?
CVE-2021-21145 has a severity rating of high due to its potential for exploitation leading to heap corruption.
How do I fix CVE-2021-21145?
To fix CVE-2021-21145, update Google Chrome to version 88.0.4324.146 or later.
What versions of Google Chrome are affected by CVE-2021-21145?
CVE-2021-21145 affects Google Chrome versions prior to 88.0.4324.146.
Can CVE-2021-21145 be exploited remotely?
Yes, CVE-2021-21145 can potentially be exploited remotely through a crafted HTML page.
What platforms are impacted by CVE-2021-21145?
CVE-2021-21145 affects Google Chrome on multiple platforms including Fedora version 32 and 33.

agent/type
agent/weakness
agent/description
collector/mitre-cve
source/MITRE
agent/references
agent/last-modified-date
agent/author
agent/severity
agent/title
agent/first-publish-date
agent/event
agent/trending
agent/source
agent/softwarecombine
agent/tags
collector/chrome-releases
agent/software-canonical-lookup
agent/software-canonical-lookup-request
collector/nvd-index
vendor/google
canonical/google chrome (trace event)
vendor/fedoraproject
canonical/fedora
version/fedora/32
version/fedora/33

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Frequently Asked Questions

What is the severity of CVE-2021-21145?
CVE-2021-21145 has a severity rating of high due to its potential for exploitation leading to heap corruption.
How do I fix CVE-2021-21145?
To fix CVE-2021-21145, update Google Chrome to version 88.0.4324.146 or later.
What versions of Google Chrome are affected by CVE-2021-21145?
CVE-2021-21145 affects Google Chrome versions prior to 88.0.4324.146.
Can CVE-2021-21145 be exploited remotely?
Yes, CVE-2021-21145 can potentially be exploited remotely through a crafted HTML page.
What platforms are impacted by CVE-2021-21145?
CVE-2021-21145 affects Google Chrome on multiple platforms including Fedora version 32 and 33.