What’s Vulnerable › Vulnerabilities

CVE-2019-20502

• 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: 2020-03-05 · updated 2026-06-17
• Weakness: CWE-120

Description

An issue was discovered in EFS Easy Chat Server 3.1. There is a buffer overflow via a long body2.ghp message parameter.

Affected products

• Echatserver Easy Chat: 3.1

References

• https://github.com/s1kr10s/EasyChatServer-DOS
• https://github.com/s1kr10s/EasyChatServer-DOS

Get alerted when CVE-2019-20502 or the next vulnerability affects your stack