What’s Vulnerable › Vulnerabilities

CVE-2011-5282

• Severity: medium (CVSS 5.3 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: none known
• Published: 2020-01-21 · updated 2026-06-16
• Weakness: CWE-200

Description

mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.

Affected products

• mIRC: before 7.22 — fixed in 7.22

How to fix

Upgrade to a fixed version: mIRC 7.22. Check the vendor advisory for mitigations.

References

• http://www.mirc.com/news.html
• http://www.mirc.com/news.html

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