Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2023-38222

 

Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2023-38222

Published: August 8, 2023 / Updated: August 15, 2023


Vulnerability identifier: #VU79185
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-2023-38222
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when handling Doc objects. A remote attacker can trick the victim to open a specially crafted PDF file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2023-38222

Install updates from vendor's website.

Adobe Reader - addressed in versions 20.005.30514.10514, 20.005.30516.10516, 23.003.20269
Adobe Acrobat - addressed in versions 20.005.30514.10514, 20.005.30516.10516, 23.003.20269

External References

Related Security Bulletins