PT-2026-27361

CVE-2019-25627

·

Published

2026-03-24

·

Updated

2026-03-24

Description by

CVSS 3.1
8.4
High
MetricsAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions FlexHEX version 2.71
Description A local buffer overflow exists in the Stream Name field. This allows local attackers to execute arbitrary code by triggering a structured exception handler (SEH) overflow—a condition where the program's error-handling mechanism is overwritten to redirect execution flow. An attacker can achieve this by creating a malicious text file containing shellcode and aligned SEH chain pointers and pasting the content into the Stream Name dialog.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾