CVE-2021-33019

A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.

• CWE-121
• CWE-787

• https://us-cert.cisa.gov/ics/advisories/icsa-21-238-04Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-1059/Third Party Advisory, VDB Entry
• https://us-cert.cisa.gov/ics/advisories/icsa-21-238-04Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-1059/Third Party Advisory, VDB Entry

Published

Aug 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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