CVE-2021-42727: Adobe Bridge Buffer Overflow Arbitrary code execution

Published Nov 22, 2021
·
Updated

Adobe Bridge 11.1.1 (and earlier) is affected by a stack overflow vulnerability due to insecure handling of a crafted file, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted file in Bridge.

Affected Software

4 affected components
All of the following
Adobe RoboHelp Server<=2020.0.1
Microsoft Windows
Adobe RoboHelp Server<=2020.0.1
Microsoft Windows

Event History

Nov 22, 2021
CVE Published
via MITRE·03:37 PM
Data Sourced
via MITRE·03:37 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2021-42727?

CVE-2021-42727 is a stack overflow vulnerability in Adobe Bridge 11.1.1 (and earlier) that allows remote attackers to execute arbitrary code by tricking a user into opening a crafted file.

2

How severe is CVE-2021-42727?

The severity level of CVE-2021-42727 is considered critical, with a CVSS score of 7.8.

3

How does CVE-2021-42727 affect Adobe Bridge?

CVE-2021-42727 affects Adobe Bridge 11.1.1 (and earlier) by causing a stack overflow due to insecure handling of a crafted file.

4

Can arbitrary code be executed through CVE-2021-42727?

Yes, CVE-2021-42727 can potentially allow arbitrary code execution in the context of the current user, if a victim opens a crafted file in Adobe Bridge.

5

Is Microsoft Windows affected by CVE-2021-42727?

No, Microsoft Windows is not affected by CVE-2021-42727.

6

How can I fix CVE-2021-42727?

To fix CVE-2021-42727, it is recommended to update Adobe Bridge to version 11.2 or later, as described in the Adobe security advisory.

Contact

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