PT-2026-92474

A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16...

PT-2026-84526

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 140.15 Thunderbird versions prior to 153.2 Thunderbird versions prior to 155 Description A maliciously constructed mail header can cause a one byte read past the end of a buffer, which is a memory safety issue whe...

SUSE CVE-2026-40014

An attacker that can send mail to a user can craft a message header that makes the IMAP THREAD command consume CPU disproportionate to the size of the message. When a mail client issues a THREAD command on the affected mailbox, this can cause degradation or denial of service for IMAP. Monitor...

[SECURITY] [DLA 100-1] mutt security update

Package : mutt Version : 1.5.20-9+squeeze4 CVE ID : CVE-2014-0467 Debian Bug : 771125 A flaw was discovered in mutt, a text-based mailreader. A specially crafted mail header could cause mutt to crash, leading to a denial of service condition...