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:...

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...

RHEL 8 : postfix (RHSA-2026:51034)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:51034 advisory. The postfix packages provide a Mail Transport Agent MTA, which supports protocols like LDAP, SMTP AUTH SASL, and TLS. Security Fixes: postfix: buffe...

RHEL 8 : postfix (RHSA-2026:50964)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:50964 advisory. The postfix packages provide a Mail Transport Agent MTA, which supports protocols like LDAP, SMTP AUTH SASL, and TLS. Security Fixes: postfix: buffe...

MiracleLinux 9 : postfix-3.5.25-3.el9_8 (AXSA:2026-1346:03)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1346:03 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the...

Oracle Linux 10 : post (ELSA-2026-25930)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-25930 advisory. 2:3.8.5-10 - Fix for CVE-2026-43964: buffer over-read via malformed enhanced status code. Resolves: RHEL-176554 Tenable has extracted the preceding descriptio...

postfix security update

2:3.8.5-10 - Fix for CVE-2026-43964: buffer over-read via malformed enhanced status code. Resolves: RHEL-176554...

SUSE SLES12 Security Update : postfix (SUSE-SU-2026:2780-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2780-1 advisory. This update for postfix fixes the following issue Tenable has extracted the preceding description block directly from the SUSE security advisory. Note...

SUSE SLED15: postfix / postfix-bdb / postfix-bdb-lmdb / postfix-devel / etc (SUSE-SU-2026:2781-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2781-1 advisory. This update for postfix fixes the following issue - CVE-2026-43964: buffer overread and process crash via an enhanced...

SUSE-SU-2026:2781-1 Security update for postfix

This update for postfix fixes the following issue - CVE-2026-43964: buffer overread and process crash via an enhanced status code that lacks text after the third number bsc1264062...

Alibaba Cloud Linux 3 : 0173: postfix (ALINUX3-SA-2026:0173)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0173 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-43964: Postfix before 3.8.16, 3.9 before...

Security update for postfix (moderate)

openSUSE security update: security update for postfix ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21020-1 Rating: moderate References: bsc1264062 Cross-References: CVE-2026-43964 CVSS scores: CVE-2026-43964 SUSE : 5.9...

Security update for postfix

This update for postfix fixes the following issue CVE-2026-43964: buffer overread and process crash via an enhanced status code that lacks text after the third number bsc1264062. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate o...

RockyLinux 10 : postfix (RLSA-2026:25930)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:25930 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the RockyLinux...

RLSA-2026:25932 Important: postfix security update

The postfix packages provide a Mail Transport Agent MTA, which supports protocols like LDAP, SMTP AUTH SASL, and TLS. Security Fixes: postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 For more details about the security issues, including the impact, a CVSS score,...

postfix security update

An update is available for postfix. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The postfix packages provide a Mail Transport Agent MTA, which supports...

RockyLinux 9 : postfix (RLSA-2026:26205)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:26205 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the RockyLinux...

RockyLinux 8 : postfix (RLSA-2026:25932)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:25932 advisory. postfix: buffer over-read via malformed enhanced status code CVE-2026-43964 Tenable has extracted the preceding description block directly from the RockyLinux...

RHEL 9 : postfix (RHSA-2026:26205)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:26205 advisory. The postfix packages provide a Mail Transport Agent MTA, which supports protocols like LDAP, SMTP AUTH SASL, and TLS. Security Fixes: postfix: buffe...