VulnCheck KEV: CVE-2026-32661

Stack-based buffer overflow vulnerability exists in GUARDIANWALL MailSuite and GUARDIANWALL Mail Security Cloud SaaS version. If a remote attacker sends a specially crafted request to the product's web service, arbitrary code may be executed when the product is configured to run pop3wallpasswd wi...

The vulnerability of the ungetc() function in the BDAT/CHUNKING component of the email server Exim, which allows a hacker to execute arbitrary code.

The vulnerability of the ungetc function in the BDAT/CHUNKING component of the email server Exim relates to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

FreeBSD : zeek -- potential DoS vulnerability (e665f0a2-fe6d-44b0-ba9e-d383f055a8a3)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e665f0a2-fe6d-44b0-ba9e-d383f055a8a3 advisory. Wojtulewicz of Corelight reports: A specially-crafted series of MIME headers sent via SMTP or HTTP coul...

PT-2026-40577

Name of the Vulnerable Software and Affected Versions GUARDIANWALL MailSuite affected versions not specified GUARDIANWALL Mail Security Cloud SaaS version affected versions not specified Description A stack-based buffer overflow allows a remote attacker to execute arbitrary code by sending a...

EUVD-2026-29830

PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication...

CVE-2026-35504

PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication...

CVE-2026-35504 Subnet Solutions PowerSYSTEM Center CRLF injection

PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication...

CVE-2026-35504

CVE-2026-35504 affects PowerSYSTEM Center's email notification service, with a CRLF injection vulnerability when using SMTPS. The available data provides CVSS 4.0/3.1 base metrics (MEDIUM) and does not specify affected versions, root cause details, exploitation status, or remediation. The descrip...

CVE-2026-45185

creationtimestamp| type| source ---|---|--- 2026-05-12 14:44:00+00:00| seen| https://thehackernews.com/2026/05/new-exim-bdat-vulnerability-exposes.html 2026-05-12 18:00:04+00:00| seen| https://t.me/GithubRedTeam/83976 2026-05-12 23:00:14+00:00| seen|...

CVE-2026-40020

Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...

CVE-2026-42006

An attacker can cause uncontrolled memory usage with excessive bracing over IMAP. The fix in CVE-2026-27857 was incomplete, only blocking one way of doing this, so there was still another way left open. In particular, the fix was for closing braces, but you could still use open braces to bypass t...

CVE-2026-42006

An attacker can cause uncontrolled memory usage with excessive bracing over IMAP. The fix in CVE-2026-27857 was incomplete, only blocking one way of doing this, so there was still another way left open. In particular, the fix was for closing braces, but you could still use open braces to bypass t...

CVE-2026-42006

CVE-2026-42006 affects Dovecot IMAP servers; the issue is uncontrolled memory usage caused by excessive bracing over IMAP, arising from an incomplete fix to CVE-2026-27857. Public advisories across multiple distros (Debian, Ubuntu, Fedora, SUSE) document vulnerable dovecot packages and partial/ne...

PT-2026-40431

PowerSYSTEM Center email notification service is affected by a CRLF injection vulnerability when using SMTPS communication...

Subnet Solutions PowerSYSTEM Center 注入漏洞

Subnet Solutions PowerSYSTEM Center is a power solution offered by Subnet Solutions Corporation. The Subnet Solutions PowerSYSTEM Center has an injection vulnerability, which stems from CRLF injections during SMTPS communication...

Debian dsa-6265 : exim4 - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6265 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6265-1 [email protected]...

zeek -- potential DoS vulnerability

Wojtulewicz of Corelight reports: A specially-crafted series of MIME headers sent via SMTP or HTTP could cause Zeek to use large amounts of memory and potentially crash...

PT-2026-40030

Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.4-1.1 Description An attacker can cause uncontrolled memory usage via excessive bracing over IMAP. A previous fix was incomplete as it only blocked closing braces, allowing the memory limit to be bypassed using op...

EUVD-2026-29246

A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Replying to an email could display remote images in Mail in Lockdown Mode...

CVE-2026-28929

A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Replying to an email could display remote images in Mail in Lockdown Mode...