Buffer overflow in RevilloC MailServer and Proxy 1.21 allows remote attackers to execute arbitrary code via a long USER command.
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Buffer overflow in RevilloC MailServer and Proxy 1.21 allows remote attackers to execute arbitrary code via a long USER command.
March 9, 2006
April 16, 2026
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
RevilloC MailServer 1.21 - 'USER' Remote Buffer Overflow
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