UBUNTU-CVE-2020-14954

Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data e.g., from a man-in-the-middle attacker and evaluates it in a TLS context, aka "response injection."...

Mozilla: Security downgrade with IMAP STARTTLS leads to information leakage

The Mozilla Foundation Security Advisory describes this flaw as: If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection...

Mozilla Thunderbird Information Disclosure Vulnerability (CNVD-2020-41069)

Mozilla Thunderbird is the United States Mozilla Foundation's set of independent from the Mozilla Application Suite e-mail client software. The program supports IMAP, POP mail protocols and HTML mail format. A security vulnerability exists in Mozilla Thunderbird versions prior to 68.9.0, which...

Over Dozen Popular Email Clients Found Vulnerable to Signature Spoofing Attacks

A team of security researchers has discovered several vulnerabilities in various implementations of OpenPGP and S/MIME email signature verification that could allow attackers to spoof signatures on over a dozen of popular email clients. The affected email clients include Thunderbird, Microsoft...

ALPINE-CVE-2018-14351

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a long IMAP status mailbox literal count size...

UBUNTU-CVE-2018-14351

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a long IMAP status mailbox literal count size...

CVE-2017-12353

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. The vulnerability is due to improper error handling of a...

Input validation

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. The vulnerability is due to improper error handling of a...

CVE-2017-3827

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA and Web Security Appliances WSA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. Affected Products: This...

Cisco Email Security Appliance Malformed MIME Header Filtering Bypass Vulnerability

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. The vulnerability is due to improper error handling of a...

Cisco AsyncOS for Email Security Appliances MIME Header Processing Filter Bypass (cisco-sa-20161116-esa1 / cisco-sa-20161116-esa2)

According to its self-reported version, the Cisco AsyncOS running on the remote Cisco Email Security ESA appliance is affected by an email filter bypass vulnerability in the email filtering functionality due to improper error handling when processing malformed Multipurpose Internet Mail Extension...

Secure Mail strips attachments from digitally signed emails

Attachments are not being shown on digitally signed emails in Secure Mail. Information Secure Mail supports Secure/Multipurpose Internet Mail Extensions S/MIME, enabling users to sign and encrypt messages for greater security. Signing assures the recipient that the message was sent by the...

Mozilla Patches 29 Vulnerabilities, Prevents MIME Confusion Attacks, in Firefox 50

Mozilla addressed 29 vulnerabilities, three rated critical, when it released the latest iteration of its flagship browser, Firefox 50 and Firefox ESR 45.5, on Tuesday. Firefox developers said this week that it might take some effort, but at least two of the critical bugs could be exploited to run...

Cisco Email Security Appliance MIME Header Processing Filter Bypass Vulnerability

A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection AMP filters that are configured for an affected device. The vulnerability is due to improper err...

Cisco Email Security Appliance MIME Header Processing Filter Bypass Vulnerability

A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection AMP filters that are configured for an affected device. The vulnerability is due to improper err...

Authentication flaw

A vulnerability in the Multipurpose Internet Mail Extensions MIME scanner of Cisco AsyncOS Software for Cisco Email Security Appliances ESA and Web Security Appliances WSA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. Affected Products: all...

Cisco Web Security Appliance MIME Header Bypass Vulnerability

A vulnerability in the email message and content filtering for malformed Multipurpose Internet Mail Extensions MIME headers of Cisco AsyncOS Software for Cisco Email Security Appliances ESA and Web Security Appliances WSA could allow an unauthenticated, remote attacker to bypass the filtering...

[SECURITY] Fedora 21 Update: php-horde-imp-6.2.11-1.fc21

IMP, the Internet Mail Program, is one of the most popular and widely deployed open source webmail applications in the world. It allows universal, web-based access to IMAP and POP3 mail servers and provides Ajax, mobile and traditional interfaces with a rich range of features normally found only ...

CVE-2014-4946

Multiple cross-site scripting XSS vulnerabilities in Horde Internet Mail Program IMP before 6.1.8, as used in Horde Groupware Webmail Edition before 5.1.5, allow remote attackers to inject arbitrary web script or HTML via 1 unspecified flags or 2 a mailbox name in the dynamic mailbox view...

CVE-2014-4945

Multiple cross-site scripting XSS vulnerabilities in Horde Internet Mail Program IMP before 6.1.8, as used in Horde Groupware Webmail Edition before 5.1.5, allow remote attackers to inject arbitrary web script or HTML via an unspecified flag in the basic 1 mailbox or 2 message view...