CVE-2021-42723: Adobe Bridge Out-of-bounds read could lead to Arbitrary Code Execution

Published Nov 16, 2021
·
Updated

Adobe Bridge version 11.1.1 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted SGI file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code 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

4 affected components
All of the following
Adobe Premiere Pro<=15.4
Microsoft Windows
Adobe Premiere Pro<=15.4
Microsoft Windows

Event History

Nov 16, 2021
CVE Published
via MITRE·09:06 PM
Data Sourced
via MITRE·09:06 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-42723?

CVE-2021-42723 is an out-of-bounds read vulnerability in Adobe Bridge version 11.1.1 and earlier.

2

What is the severity of CVE-2021-42723?

CVE-2021-42723 has a severity rating of 7.8 (critical).

3

How does CVE-2021-42723 affect Adobe Bridge?

CVE-2021-42723 affects Adobe Bridge version 11.1.1 and earlier by allowing an attacker to execute code in the context of the current user.

4

How can an attacker exploit CVE-2021-42723?

An attacker can exploit CVE-2021-42723 by leveraging the out-of-bounds read vulnerability when parsing a crafted SGI file.

5

Is Microsoft Windows affected by CVE-2021-42723?

No, Microsoft Windows is not affected by CVE-2021-42723.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203