About Remote Code Execution - Zimbra Collaboration (CVE-2026-73570) vulnerability

About Remote Code Execution - Zimbra Collaboration CVE-2026-73570 vulnerability. Zimbra Collaboration is a collaboration software suite that includes a mail server and web client. In terms of functionality, it is comparable to Microsoft Exchange. The vulnerability allows an unauthenticated attack...

Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability

Zimbra Collaboration Suite ZCS contains an OS command injection vulnerability which could allow an unauthenticated attacker to send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user...

CVE-2026-73570: Improper Neutralization of Special Elements used in an OS Command

A remote code execution vulnerability exists in Zimbra Collaboration ZCS before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send...

EUVD-2026-14885

NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to potential request manipulation...

CVE-2026-28753

NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to potential request manipulation...

CVE-2026-28753

NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to potential request manipulation...

EUVD-2000-1167

Malware in sbrugna...

UBUNTU-CVE-2005-1513

Integer overflow in the strallocreadyplus function in qmail, when running on 64 bit platforms with a large amount of virtual memory, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large SMTP request...

qmail -- 64 bit integer overflows with possible remote code execution on large SMTP requests

Georgi Guninski writes: There are several issues with qmail on 64 bit platforms - classical integer overflow, pointer with signed index and signedness problem not counting the memory consumtion dos, which just helps. Update: the problem with the signed index is exploitable on Freebsd 5.4 amd64 wi...

qmail -- 64 bit integer overflows with possible remote code execution on large SMTP requests

Georgi Guninski writes: There are several issues with qmail on 64 bit platforms - classical integer overflow, pointer with signed index and signedness problem not counting the memory consumtion dos, which just helps. Update: the problem with the signed index is exploitable on Freebsd 5.4 amd64 wi...

See-security Advisory: Format string vulnerability in MailEnable 1.8

See-security Technologies ltd. http://www.see-security.com - Product Information MailEnable Standard Edition provides robust SMTP and POP3 services for Windows NT/2000/XP/2003 systems. - Vulnerability Description MailEnable contains a format string vulnerability in the it handles SMTP mailto:...

YahooPOPS buffer overflow

Buffer overflow on oversized POP3 USER command and any SMTP request...

CVE-2000-1182

WatchGuard Firebox II allows remote attackers to cause a denial of service by flooding the Firebox with a large number of FTP or SMTP requests, which disables proxy handling...

CVE-2000-1182: Undefined Security Weakness

WatchGuard Firebox II allows remote attackers to cause a denial of service by flooding the Firebox with a large number of FTP or SMTP requests, which disables proxy handling...