Exim

Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846.

A flaw was found in Exim versions 4.87 to 4.91 (inclusive).

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1.

Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large…

Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary commands, as demonstrated…

Exim 4.98 before 4.98.1, when SQLite hints and ETRN serialization are used, allows remote SQL injection.

Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability.

Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.

Exim 4 before 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences.

Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow in receive_add_recipient via an e-mail message with fifty million recipients.

Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash.

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper…

Exim through 4.97.1 misparses a multiline RFC 2231 header filename, and thus remote attackers can bypass a $mime_filename extension-blocking protection mechanism, and potentially deliver executable attachments to the mai…

Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters, relevant in non-default configurations that enable Delivery Status Notification (DSN).

Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.

Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).

Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability.

Exim before 4.99.3, in certain GnuTLS configurations, has a remotely reachable use-after-free in the BDAT body parsing path.

Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability.

Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.

Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back no…

Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer.

Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability.

Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters.