Input validation error in Adobe Reader and Adobe Acrobat - CVE-2021-44712

 

Input validation error in Adobe Reader and Adobe Acrobat - CVE-2021-44712

Published: January 11, 2022


Vulnerability identifier: #VU59435
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-44712
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim to open a specially crafted PDF file and gain access to sensitive information or crash the application. 


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2021-44712

Install updates from vendor's website.

Adobe Reader - addressed in versions 17.011.30207, 20.004.30020, 21.011.20039
Adobe Acrobat - addressed in versions 17.011.30207, 20.004.30020, 21.011.20039

External References

Related Security Bulletins