CVE-2023-51764

PoC for CVE-2023-51764 SMTP SMUGGLING Postfix CVE-2023-5176525.py Description This script allows sending messages using port 25 of the mail server. Usage Before running, modify the variables: smtpserver - address of the mail server fromaddress - sender of the first email toaddress - recipient of...

mailinabox

Mail-in-a-Box By @JoshData and contributors. Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box. Please seehttps://mailinabox.email for the project's website and setup guide! Our goals are to...

CVE-2023-51764

CVE-2023-51764 Postfix SMTP Smuggling - Expect Script POC send an email that is legitimate, but inside the email there is many others emails different senders, recipients, subjet, etc. The initial email is check for SPF/DKIM/DMARC, the others inside are not ! usage: ./cve-2023-51764.sh mx.fqdn po...

flyphish

Flyphish Flyphish is an Ansible playbook allowing cyber security consultants to deploy a phishing server in the cloud for security assessments. The playbook installs and configures Gophish , Postfix and OpenDKIM on a virtual machine in the cloud. Additionally, for OPSEC purposes, the playbook...

WhoAmIMailBot

Who Am I Mail Bot What is it? Who Am I Mail Bot is a service to mask your e-mails. It was inspired by Blur, where you can create an alias for your e-mail and use it to signup on applications. The problem with Blur is that all e-mails pass trough their infraestructure and I don't need/want anybody...

CVE-2026-50057

A local privilege escalation vulnerability in the Zimbra Collaboration Suite ZCS MTA package allows the Unix zimbra account to execute arbitrary commands as root. The installed sudo policy permits passwordless root execution of Postfix administration commands without restricting their arguments. ...

EUVD-2026-108981

A local privilege escalation vulnerability in the Zimbra Collaboration Suite ZCS MTA package allows the Unix zimbra account to execute arbitrary commands as root. The installed sudo policy permits passwordless root execution of Postfix administration commands without restricting their arguments. ...

CVE-2026-50057

A local privilege escalation vulnerability exists in the Zimbra Collaboration Suite (ZCS) MTA package, specifically affecting versions 10.1.16 and 10.1.21 . The root cause is an unrestricted sudo policy that allows the zimbra account to execute Postfix administration commands as root without argu...

CVE-2026-50057 Zimbra Collaboration Suite Local Privilege Escalation via Unrestricted Postfix Sudo Permissions

A local privilege escalation vulnerability in the Zimbra Collaboration Suite ZCS MTA package allows the Unix zimbra account to execute arbitrary commands as root. The installed sudo policy permits passwordless root execution of Postfix administration commands without restricting their arguments. ...

PT-2026-122110

A local privilege escalation vulnerability in the Zimbra Collaboration Suite ZCS MTA package allows the Unix zimbra account to execute arbitrary commands as root. The installed sudo policy permits passwordless root execution of Postfix administration commands without restricting their arguments. ...

Rocky Linux 9.6 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (ALMALINUX9.6:CLSA-2026:1779191237)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779191237 advisory. - Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced...

AlmaLinux 9.2 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (ALMALINUX9.2:CLSA-2026:1778874422)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1778874422 advisory. - Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced stat...

Rocky Linux 9 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc (crlsa-2026_26205)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202626205 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the CIQ security...

Rocky Linux 9.6 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc Multiple Vulnerabilities (ciqsa-2026_1450)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20261450 advisory. This advisory aggregates security fixes for the postfix SRPM in CIQ LTS 9.6. It addresses 5 CVEs: CVE-2011-1720, CVE-2008-2937, CVE-2008-3889,...

Rocky Linux 8.6 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc Multiple Vulnerabilities (ciqsa-2026_1472)

The Rocky Linux 8.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20261472 advisory. This advisory aggregates security fixes for the postfix SRPM in CIQ LTS 8.6. It addresses 5 CVEs: CVE-2011-1720, CVE-2008-2937, CVE-2008-3889,...

CentOS Linux 8 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (CENTOS-STREAM8:CLSA-2026:1779096347)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1779096347 advisory. - Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced...

Rocky Linux 9 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc (crlsa-2024_9243)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20249243 advisory. postfix: SMTP smuggling vulnerability CVE-2023-51764 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that Nessus...

CentOS Linux 7 [TuxCare] Security Update: postfix / postfix-perl-scripts / postfix-sysvinit (CENTOS7:CLSA-2026:1779183182)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1779183182 advisory. - Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status...

Rocky Linux 8 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc (crlsa-2026_25932)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202625932 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the CIQ security...

CentOS Linux 8.4 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (CENTOS8.4:CLSA-2026:1779095130)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1779095130 advisory. - Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced stat...