High severity8.4NVD Advisory· Published Mar 24, 2026· Updated Apr 15, 2026
CVE-2019-25627
CVE-2019-25627
Description
FlexHEX 2.71 contains a local buffer overflow vulnerability in the Stream Name field that allows local attackers to execute arbitrary code by triggering a structured exception handler (SEH) overflow. Attackers can craft a malicious text file with carefully aligned shellcode and SEH chain pointers, paste the contents into the Stream Name dialog, and execute arbitrary commands like calc.exe when the exception handler is triggered.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/46665nvdExploitVDB Entry
- www.vulncheck.com/advisories/flexhex-local-buffer-overflow-via-seh-unicodenvdThird Party Advisory
- www.flexhex.comnvdBroken LinkProduct
- www.flexhex.com/download/flexhex_setup.exenvdBroken LinkProduct
News mentions
0No linked articles in our index yet.