CVE-2025-34164 | THREATINT

Description

A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.

PUBLISHED Reserved 2025-04-15 | Published 2025-08-29 | Updated 2026-05-14 | Assigner VulnCheck

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-122 Heap-based Buffer Overflow

Product status

Default status

unaffected

14.0 (custom) before 14.12.0000

affected

Credits

Fabian Weber of CODE WHITE finder

References

www.netsupportmanager.com/ product

www.vulncheck.com/...support-client-manager-buffer-overflows third-party-advisory

cve.org (CVE-2025-34164)

nvd.nist.gov (CVE-2025-34164)

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