What’s Vulnerable › Vulnerabilities

CVE-2020-20490

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-31 · updated 2026-06-17
• Weakness: CWE-787

Description

A heap buffer-overflow in the client_example1.c component of libiec_iccp_mod v1.5 leads to a denial of service (DOS).

Affected products

• Libiec Iccp Mod Project Libiec Iccp Mod: 1.5

References

• https://github.com/fcovatti/libiec_iccp_mod/issues/5
• https://github.com/fcovatti/libiec_iccp_mod/issues/5

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