Stack-based buffer overflow in Adobe Reader and Adobe Acrobat - CVE-2022-27791

 

Stack-based buffer overflow in Adobe Reader and Adobe Acrobat - CVE-2022-27791

Published: April 12, 2022


Vulnerability identifier: #VU62189
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-27791
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing PDF files. A remote attacker can trick the victim to open a specially crafted PDF file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2022-27791

Install updates from vendor's website.

Adobe Reader - addressed in versions 17.012.30227, 17.012.30229, 20.005.30331, 20.005.30334, 22.001.20112, 22.001.20117
Adobe Acrobat - addressed in versions 17.012.30227, 17.012.30229, 20.005.30331, 20.005.30334, 22.001.20112, 22.001.20117

External References

Related Security Bulletins