CVE-2026-40014

A flaw was found in Dovecot. A remote attacker, by sending a specially crafted email message header to a user, can cause the Internet Message Access Protocol IMAP THREAD command to consume excessive CPU resources. When a mail client processes this message, it can lead to degradation or a denial o...

CVE-2023-23397

CVE-2023-23397: Remote Code Execution Vulnerability in Microsoft Outlook CVE-2023-23397 is a remote code execution vulnerability in Microsoft Outlook, a popular email client used by millions of users worldwide. This vulnerability was discovered by security researcher Leandro Costa and reported to...

CVE-2026-27852

A flaw was found in dovecot. A remote attacker can craft a malicious email with an excessive number of email addresses or MIME parameters in its headers. When a user attempts to read this message over IMAP, the parsing process consumes an inordinate amount of memory, leading to the termination of...

CVE-2024-21413-Vulnerabilidad-Outlook-LAB

CVE-2024-21413 – Outlook LAB Vulnerability Vulnerability Description CVE-2024-21413 is a critical vulnerability discovered in Microsoft Outlook that allows a remote attacker to execute malicious links via a carefully crafted email. This exploit uses the file:// protocol to redirect victims to...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

CVE-2024-21413

CVE-2024-21413 Anmeldeinformationen durch Ausnutzen der Schwachstelle CVE-2024-21413 abrufen Zunächst einmal Hallo. Dank einer Schwachstelle in Microsoft Outlook können Sie die folgenden Schritte ausführen, um Windows-Benutzerinformationen zu erhalten. Ich sende die E-Mail über die PHP-Bibliothek...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.44 packages and security update

Red Hat OpenShift Container Platform release 4.19.44 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

SUSE CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

CVE-2026-62642

A flaw was found in Roundcube Webmail. A remote attacker could exploit an infinite loop vulnerability in the TNEF Transport Neutral Encapsulation Format decoder by sending a specially crafted email with a TNEF attachment. This could lead to a denial of service, making the webmail service...

CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting XSS via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message zero-click...

PYSEC-2026-1812 Pydantic regular expression denial of service

Regular expression denial of service in Pydantic 2.4.0, 1.10.13 allows remote attackers to cause denial of service via a crafted email string...

PYSEC-2026-658 Mailman Sensitive Information Disclosure

Mailman before 2.1.5 allows remote attackers to obtain user passwords via a crafted email request to the Mailman server...

CVE-2026-48780

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of a2ab6d4. As a workaround,...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

Astra Linux – Vulnerability in Mutt

Null pointer dereferencing when viewing a specially crafted email in Mutt 1.5.2 2.2.12...

Astra Linux – Vulnerability in Thunderbird

If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way, Thunderbird repeatedly attempts to process and display the message. This could cause Thunderbird’s user interface to lock up and no longer respond to the user’s actions. An attacker could send a crafted message with this...