Searching smtpd software vulnerabilities

Postfix on Mac OS X 10.3.x through 10.3.5, with

through | Postfix | 103x | Mac |

Postfix on Mac OS X 10.3.x through 10.3.5, with SMTPD AUTH enabled, does not properly clear the username between authentication attempts, which allows users with the longest username to prevent other valid users from being able to authenticate.


Buffer overflow in qwik-smtpd allows remote att

qwik-smtpd | overwrites | attackers | adjacent | overflow | localIP | command | allows | Buffer | server | remote | which | relay | data | SMTP | spam | HELO | long | use | via |

Buffer overflow in qwik-smtpd allows remote attackers to use the server as an SMTP spam relay via a long HELO command, which overwrites the adjacent localIP data buffer.


Format string vulnerability in qwik-smtpd.c in

vulnerability | qwik-smtpdc | QwikMail | string | Format | SMTP |

Format string vulnerability in qwik-smtpd.c in QwikMail SMTP (qwik-smtpd) 0.3 and earlier allows remote attackers to execute arbitrary code via format specifiers in the (1) clientRcptTo array, and the (2) Received and (3) messageID variables, possibly involving HELO and hostname arguments.


Postfix 2.1.3, when /proc/net/if_inet6 is not a

Postfix |

Postfix 2.1.3, when /proc/net/if_inet6 is not available and permit_mx_backup is enabled in smtpd_recipient_restrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname.


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