CVE-2019-11395: Tabslab Mailcarrier

Critical severity, CVSS 9.8. EPSS: 14.6% chance of exploitation in the next 30 days.

A buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long string, as demonstrated by SMTP RCPT TO, POP3 USER, POP3 LIST, POP3 TOP, or POP3 RETR.

Affected products

• Tabslab Mailcarrier: version 2.51 only

Published 2019-04-22. Last modified 2026-06-17.