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Description

NetPCLinker 1.0.0.0 contains a buffer overflow vulnerability in the Clients Control Panel DNS/IP field that allows attackers to execute arbitrary shellcode. Attackers can craft a malicious payload in the DNS/IP input to overwrite SEH handlers and execute shellcode when adding a new client.

PUBLISHED Reserved 2025-12-24 | Published 2026-01-30 | Updated 2026-02-03 | Assigner VulnCheck




HIGH: 8.4CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Product status

1.0.0.0
affected

Credits

Saeed reza Zamanian finder

References

www.exploit-db.com/exploits/48680 (ExploitDB-48680) exploit

sourceforge.net/projects/netpclinker/ (NetPCLinker SourceForge Page) product

www.vulncheck.com/advisories/netpclinker-buffer-overflow (VulnCheck Advisory: NetPCLinker 1.0.0.0 - Buffer Overflow) third-party-advisory

cve.org (CVE-2019-25232)

nvd.nist.gov (CVE-2019-25232)

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