CVE-2021-45061: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Jan 14, 2022
·
Updated

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

8 affected components
Adobe Acrobat DC>=15.008.20082<=21.007.20099
Adobe Acrobat Reader DC>=15.008.20082<=21.007.20099
Microsoft Windows
Adobe Acrobat>=17.011.30059<=17.011.30204
Adobe Acrobat>=20.001.30005<=20.004.30017
Adobe Acrobat Reader>=17.011.30059<=17.011.30204
Adobe Acrobat Reader>=20.001.30005<=20.004.30017
Apple macOS

Event History

Jan 14, 2022
CVE Published
via MITRE·07:05 PM
Data Sourced
via MITRE·07:05 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-45061?

CVE-2021-45061 has a critical severity as it allows for arbitrary code execution.

2

How do I fix CVE-2021-45061?

To fix CVE-2021-45061, update your Adobe Acrobat and Acrobat Reader DC to the latest versions.

3

Who is affected by CVE-2021-45061?

CVE-2021-45061 affects users of Adobe Acrobat DC versions prior to 21.007.20099 and similar versions of Acrobat Reader.

4

What types of attacks can exploit CVE-2021-45061?

CVE-2021-45061 can be exploited through crafted files that trigger the out-of-bounds write vulnerability.

5

What systems are impacted by CVE-2021-45061?

CVE-2021-45061 impacts Adobe Acrobat and Acrobat Reader on Windows and macOS systems.

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