Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2024-20734
Published: February 13, 2024 / Updated: February 17, 2024
Vulnerability identifier: #VU86434
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-2024-20734
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 processing AcroForms. 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
Adobe Acrobat
How to mitigate CVE-2024-20734
Install updates from vendor's website.
Adobe Reader - addressed in versions 20.005.30574, 23.008.20533
Adobe Acrobat - addressed in versions 20.005.30574, 23.008.20533
Adobe Acrobat - addressed in versions 20.005.30574, 23.008.20533