CVE-2023-39453 CRITICAL

CVE-2023-39453

Vendor Accusoft
Product ImageGear
Weakness CWE-416
Published September 25, 2023
Last update November 4, 2025
View on NVD All CVEs

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

What the vulnerability does

01Description

A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigger this vulnerability.

Key dates

02Disclosure timeline

September 25, 2023 CVE published
November 4, 2025 Record updated