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

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...

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...

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...

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...

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

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20261472 advisory. This advisory aggregates security fixes for the postfix SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2026-43964. Tenable has extracted the preceding description...

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...

AlmaLinux 9.2 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (ALMALINUX9.2:CLSA-2025:1738267482)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1738267482 advisory. - Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpddatarestrictions=rejectunauthpipelining and...

Rocky Linux 10.2 [CIQ] Security Update: postfix / postfix-cdb / postfix-cdb-debuginfo / postfix-debuginfo / etc (crlsa-2026_25930)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202625930 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 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...

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

The AlmaLinux 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 stat...

CentOS Linux 6 [TuxCare] Security Update: postfix / postfix-perl-scripts (CENTOS6:CLSA-2026:1779735114)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1779735114 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...

CentOS Linux 8.5 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (CENTOS8.5:CLSA-2026:1779298645)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1779298645 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...

TencentOS Server 2: postfix (TSSA-2026:0939)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0939 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.6.0.6)

The version of AOS installed on the remote host is prior to 7.6.0.6. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-7.6.0.6 advisory. - In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and...

RHSA-2026:57174 Red Hat Security Advisory: postfix security update

Bulletin has no description...

postfix: buffer over-read via malformed enhanced status code

A flaw was found in Postfix. This issue occurs when processing enhanced status codes, specifically an enhanced status code that lacks text following the third number. Depending on the configuration of the server, this allows a remote attacker to cause a buffer over-read of only 1 byte, leading to...

Important: Red Hat Security Advisory: postfix security update

An update for postfix is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

RHEL 7 : postfix (RHSA-2026:57174)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:57174 advisory. The postfix packages provide a Mail Transport Agent MTA, which supports protocols like LDAP, SMTP AUTH SASL, and TLS. Security Fixes: postfix: buffe...

Webmin Help Template Authenticated Remote Code Execution

Webmin's help system accepts template variables via query parameters and processes them through the eval function. This allows an authenticated user to execute commands with root privileges. Versions prior to 2.640 appear to be affected. Webmin Help Template Authenticated Remote Code Execution...