CVE-2019-25364: Stack-based Buffer Overflow

MailCarrier 2.51 contains a buffer overflow vulnerability in the POP3 USER command that allows remote attackers to execute arbitrary code. Attackers can send a crafted oversized buffer to the POP3 service, overwriting memory and potentially gaining remote system access...

YahooPOPS buffer overflow

Buffer overflow on oversized POP3 USER command and any SMTP request...