Buffer overflow in ImageGear - CVE-2021-21824

 

Buffer overflow in ImageGear - CVE-2021-21824

Published: June 2, 2021


Vulnerability identifier: #VU53735
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21824
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Accusoft Corporation
Affected software:
ImageGear

Detailed vulnerability description

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

The vulnerability exists due to a boundary error in the JPG Handle_JPEG420 functionality. A remote attacker can use a specially crafted file, trigger memory corruption and execute arbitrary code on the target system.

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


How to mitigate CVE-2021-21824

Install updates from vendor's website.

Sources