Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2020-3743
Published: February 11, 2020
Vulnerability identifier: #VU25134
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-2020-3743
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 PDF files. A remote attacker can create a specially crafted PDF file, trick the victim into opening it, trigger a use-after-free error and execute arbitrary code on the target system.
Affected software
Adobe Reader
Adobe Acrobat
Adobe Acrobat
How to mitigate CVE-2020-3743
Install updates from vendor's website.
Adobe Reader - addressed in versions 15.006.30510, 17.011.30158, 20.006.20034
Adobe Acrobat - addressed in versions 15.006.30510, 17.011.30158, 20.006.20034
Adobe Acrobat - addressed in versions 15.006.30510, 17.011.30158, 20.006.20034