CVE-2026-43964 affecting package postfix for versions less than 3.9.11-1

CVE-2026-43964 affecting package postfix for versions less than 3.9.11-1. An upgraded version of the package is available that resolves this issue...

[SECURITY] [DSA 6382-1] postfix security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6382-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 07, 2026 https://www.debian.org/security/faq -...

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...

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...

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...

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...

SUSE-SU-2026:2780-1 Security update for postfix

This update for postfix fixes the following issue...

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...

ROS-20260625-73-0021

The vulnerability in Postfix is related to a single-byte offset error. Exploiting this vulnerability could allow an attacker to cause a service failure...

postfix security update

2:3.5.25-3 - Fix for CVE-2026-43964: buffer over-read via malformed enhanced status code. Resolves: RHEL-176550...

OPENSUSE-SU-2026:21020-1 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...

SUSE-SU-2026:22335-1 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...

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-2026:25930 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 10. 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...

RLSA-2026:26205 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 9. 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...