Rocky Linux 9.6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778690104)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778690104 advisory. - In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounters...

AlmaLinux 9.6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql (ALMALINUX9.6:CLSA-2026:1778690918)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778690918 advisory. - In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present...

CentOS Linux 8.4 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql (CENTOS8.4:CLSA-2026:1790608989)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1790608989 advisory. - Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data fro...

CentOS Linux 7 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql / etc (CENTOS7:CLSA-2026:1783707452)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1783707452 advisory. - A use-after-free in Exim 4.96 through 4.98.1 could allow users with command-line access to escalate privileges. CVE-2025-30232 - A use-after-fr...

CentOS Linux 8.4 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1779531651)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1779531651 advisory. - In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounters malforme...

AlmaLinux 9.2 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1787398969)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1787398969 advisory. - Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because...

CentOS Linux 6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql (CENTOS6:CLSA-2026:1778147777)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1778147777 advisory. - In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounters malformed JSON in an...

CentOS Linux 7 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1787322589)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1787322589 advisory. - Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because...

AlmaLinux 9.6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790759113)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790759113 advisory. - Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write. CVE-2026-94054 -...

CentOS Linux 6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql (CENTOS6:CLSA-2026:1778024392)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1778024392 advisory. - In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out-of-bounds write that...

Rocky Linux 9.6 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790759113)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790759113 advisory. - Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write. CVE-2026-94054 -...

CentOS Linux 8.4 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql (CENTOS8.4:CLSA-2026:1790290861)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1790290861 advisory. - Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write. CVE-2026-94054 Note that...

CentOS Linux 8.4 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1788260209)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1788260209 advisory. - Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because...

CentOS Linux 8.5 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1788259973)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1788259973 advisory. - Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because...

CentOS Linux 8.5 [TuxCare] Security Update: exim / exim-greylist / exim-mon / exim-mysql / exim-pgsql Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1779531839)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1779531839 advisory. - In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounters malforme...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : Exim vulnerabilities (USN-8834-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8834-1 advisory. It was discovered that Exim had an out-of-bounds write when Proxy-Protocol was used with an attacker- controlled proxy. A remote...

USN-8834-1 exim4 vulnerabilities

It was discovered that Exim had an out-of-bounds write when Proxy-Protocol was used with an attacker-controlled proxy. A remote attacker could possibly use this issue to execute arbitrary code. CVE-2026-94054 It was discovered that Exim had a use-after-free when certain non-default TLS settings...

USN-8834-1: Exim vulnerabilities

It was discovered that Exim had an out-of-bounds write when Proxy-Protocol was used with an attacker-controlled proxy. A remote attacker could possibly use this issue to execute arbitrary code. CVE-2026-94054 It was discovered that Exim had a use-after-free when certain non-default TLS settings...

CVE-2026-94055

A flaw was found in Exim. When certain non-default TLS Transport Layer Security settings are used with GnuTLS, a use-after-free vulnerability exists. This flaw could allow a remote attacker to trigger a system crash, leading to a denial of service. Mitigation Disable the non-default...

CVE-2026-94057

A flaw was found in Exim. A remote attacker could exploit a vulnerability known as SMTP smuggling by sending crafted data after a rejection during the DATA processing phase. This manipulation could lead to a mismatch between the intended sent message and the actual received message, potentially...