CVE-2021-43753 HIGH

CVE-2021-43753: Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability

Vendor Adobe
Product Lightroom Desktop
Weakness CWE-416
Published September 7, 2023
Last update February 27, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Key dates

02Disclosure timeline

September 7, 2023 CVE published
February 27, 2025 Record updated