UBUNTU-CVE-2025-5986

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

CVE-2022-36880

The Read Mail module in Webmin 1.995 and Usermin through 1.850 allows XSS via a crafted HTML e-mail message...

VulnCheck KEV: CVE-2024-11182

MDaemon Email Server contains a cross-site scripting XSS vulnerability that allows a remote attacker to load arbitrary JavaScript code via an HTML e-mail message...

Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content

The Mozilla Foundation Security Advisory describes this flaw as: If a Thunderbird user quoted from an HTML email and the email contained either a video tag with the poster attribute or an object tag with a data attribute, a network request to the referenced remote URL was performed regardless of ...

Here's How eFail Attack Works Against PGP and S/MIME Encrypted Emails

With a heavy heart, security researchers have early released the details of a set of vulnerabilities discovered in email clients for two widely used email encryption standards—PGP and S/MIME—after someone leaked their paper on the Internet, which was actually scheduled for tomorrow. PGP and S/MIM...

Apple macOS High Sierra Mail Man-in-the-Middle Attack Vulnerability

Apple macOS High Sierra is a specialized operating system developed by Apple Inc. for Mac computers.Mail is one of the email components. A security vulnerability exists in the handling of S/MIME HTML email messages in the Mail component in Apple macOS High Sierra versions prior to 10.13.4. An...

Mozilla Thunderbird Text Processing Memory Misreference Vulnerability

Mozilla Thunderbird is a mail tool adapted from the mail widget of the Mozilla browser. A memory misreference vulnerability exists in Mozilla Thunderbird's handling of text when Vertical text is enabled, which allows remote attackers to exploit the vulnerability by submitting a special HTML email...

CVE-2013-0095

Outlook in Microsoft Office for Mac 2008 before 12.3.6 and Office for Mac 2011 before 14.3.2 allows remote attackers to trigger access to a remote URL and consequently confirm the rendering of an HTML e-mail message by including unspecified HTML5 elements and leveraging the installation of a WebK...