What’s Vulnerable › Vulnerabilities

CVE-2021-38402: Delta Electronics DOPSoft 2 Stack-Based Buffer Overflow

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-17 · updated 2026-06-17
• Weakness: CWE-121

Description

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could lead to a stack-based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected products

• Delta Electronics DOPSoft: from 2.00 through 2.00.07

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02
• https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02

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