ROS-20240911-05

A vulnerability in the libspf2 library of the Exim mail server is related to an integer overflow resulting from the of SPF macros. Exploitation of the vulnerability could allow an attacker acting remotely, execute arbitrary code...

USN-6939-1: Exim vulnerability

Phillip Szelat discovered that Exim misparses multiline MIME header filenames. A remote attacker could use this issue to bypass a MIME filename extension-blocking protection mechanism and possibly deliver executable attachments to the mailboxes of end users...

ROS-20240730-09

Vulnerability of NTLM New Technology LAN Manager protocol implementation in Exim mail server is related to operation exceeding buffer boundaries in memory when processing requests. Exploitation of the vulnerability could allow a remote intruder to gain unauthorized access to protected information...

ROS-20240712-01

Vulnerability in Multiline RFC 2231 component of Exim mail server is related to incorrect analysis of the the multiline RFC 2231 header file name. Exploitation of the vulnerability could allow an attacker, acting remotely, to deliver executable attachments to end-user mailboxes...

Critical Exim Mail Server Vulnerability Exposes Millions to Malicious Attachments

A critical security issue has been disclosed in the Exim mail transfer agent that could enable threat actors to deliver malicious attachments to target users' inboxes. The vulnerability, tracked as CVE-2024-39929, has a CVSS score of 9.1 out of 10.0. It has been addressed in version 4.98. "Exim...

DEBIAN-CVE-2023-42114

Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling o...

ROS-20240408-21

A vulnerability in the smtp service of the Exim mail server is related to the injection of email messages with a spoofed MAIL FROM address, which allows bypassing the SPF protection mechanism. spoofed MAIL FROM address, which allows to bypass SPF protection mechanism. Exploitation of the...

ROS-20240408-20

A vulnerability in the smtp service of the Exim mail server is related to the injection of email messages with a spoofed MAIL FROM address, which allows bypassing the SPF protection mechanism. spoofed MAIL FROM address, which allows to bypass SPF protection mechanism. Exploitation of the...

USN-6611-1 exim4 vulnerability

It was discovered that Exim incorrectly handled certain requests. A remote attacker could possibly use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism...

[SECURITY] [DSA 5597-1] exim4 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5597-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso January 04, 2024 https://www.debian.org/security/faq -...

CLSA-2023-1699908139 exim: Fix of CVE-2022-3559

CVE-2022-3559: Fix $regex use-after-free...

The vulnerability of the Exim SMTP mail server allows a hacker to execute arbitrary code.

The vulnerability of the Exim mail server’s SMTP service is related to the execution of operations beyond the buffer boundaries in memory, as a result of incorrect processing of special elements. Exploiting this vulnerability allows an attacker operating remotely to execute arbitrary code...

The vulnerability of the SMTP mail server service in Exim allows a hacker to execute arbitrary code.

The vulnerability of the Exim mail server’s SMTP service relates to the ability to write data beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by injecting the AUTHOR command remotely...

The vulnerability of the NTLM (New Technology LAN Manager) protocol implemented by the Exim mail server allows a hacker to gain unauthorized access to protected information.

The vulnerability of the NTLM New Technology LAN Manager protocol implemented by the Exim mail server is related to the occurrence of operations outside the buffer in memory during request processing. Exploiting this vulnerability can allow an attacker operating remotely to gain unauthorized acce...

New Critical Security Flaws Expose Exim Mail Servers to Remote Attacks

Multiple security vulnerabilities have been disclosed in the Exim mail transfer agent that, if successfully exploited, could result in information disclosure and remote code execution. The list of flaws, which were reported anonymously way back in June 2022, is as follows - CVE-2023-42114 CVSS...

UBUNTU-CVE-2023-42116

Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling o...

SUSE CVE-2020-28011

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow in queuerun via two sender options: -R and -S. This may cause privilege escalation from exim to root...

The vulnerability in the implementation of the dmarc_dns_lookup function (dmarc.c) of the Exim mail server’s DMARC handler allows a hacker to gain unauthorized access to protected information.

The vulnerability of the implementation of the dmarcdnslookup function dmarc.c, which is part of the DMARC email server handler from Exim, relates to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to gain unauthorized access to protected informati...

The vulnerability of the Regex Handler component of the Exim mail server, related to memory usage after it is released, allows a attacker to cause a service failure.

The vulnerability of the Exim mail server’s Regular Expression Handler component is related to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

The vulnerability of the pam_converse function (auths/call_pam.c) in the Exim mail server allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the pamconverse function auths/callpam.c in the Exim mail server relates to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...