#VU60850 Off-by-one in ImageGear - CVE-2021-21938
Published: February 24, 2022
Vulnerability identifier: #VU60850
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21938
CWE-ID: CWE-193
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
ImageGear
ImageGear
Software vendor:
Accusoft Corporation
Accusoft Corporation
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an off-by-one error in the Palette box parser functionality. A remote attacker can send a specially crafted file, trigger an off-by-one error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.