High severity7.8NVD Advisory· Published Sep 7, 2023· Updated Jun 17, 2026
CVE-2021-43753
CVE-2021-43753
Description
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.
Affected products
30+ 2 more
- (no CPE)range: 0
- (no CPE)range: <=4.4
- cpe:2.3:a:adobe:lightroom:*:*:*:*:*:*:*:*range: <5.1
Patches
Vulnerability mechanics
References
1- helpx.adobe.com/security/products/lightroom/apsb21-119.htmlnvdVendor Advisory
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