CVE-2023-27348

PDF-XChange Editor TIF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TIF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19108.

• CWE-416
• CWE-416

• https://www.tracker-software.com/product/pdf-xchange-editor/historyRelease Notes
• https://www.zerodayinitiative.com/advisories/ZDI-23-358/Third Party Advisory
• https://www.tracker-software.com/product/pdf-xchange-editor/historyRelease Notes
• https://www.zerodayinitiative.com/advisories/ZDI-23-358/Third Party Advisory

Published

May 3, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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