CVE-2021-21776 CRITICAL

CVE-2021-21776

Vendor N/A
Product Accusoft
Weakness CWE-131
Published March 31, 2021
Last update August 3, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An out-of-bounds write vulnerability exists in the SGI Format Buffer Size Processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

March 31, 2021 CVE published
August 3, 2024 Record updated