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Status published
Critical
CVE-2023-39453
A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Discovered by Emmanuel Tacheau of Cisco Talos.
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Affected Vendor
Accusoft
View all reports →Affected Software
ImageGear
Vulnerable Versions:
20.1
Timeline
Official Publish:
September 25th, 2023
Last Modified:
November 4th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H