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Description

ZOC Terminal 7.23.4 contains a buffer overflow vulnerability in the Shell field of Program Settings that allows local attackers to crash the application by supplying an excessively long string. Attackers can paste a crafted payload into the Shell configuration field and trigger a crash when accessing the Command Shell feature.

PUBLISHED Reserved 2026-03-21 | Published 2026-03-22 | Updated 2026-03-23 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Out-of-bounds Write

Product status

7.23.4
affected

Credits

Victor Mondragón finder

References

www.exploit-db.com/exploits/46857 (ExploitDB-46857) exploit

www.emtec.com (Official Product Homepage) product

www.emtec.com/downloads/zoc/zoc7234_x64.exe (Product Reference) product

www.vulncheck.com/...minal-buffer-overflow-denial-of-service (VulnCheck Advisory: ZOC Terminal 7.23.4 Buffer Overflow Denial of Service) third-party-advisory

cve.org (CVE-2019-25589)

nvd.nist.gov (CVE-2019-25589)

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