CVE-2026-29143

CVE-2026-29143 affects SEPPmail Secure Email Gateway prior to version 15.0.3. The issue is that the inner S/MIME-encrypted MIME entity is not properly authenticated, enabling an attacker to manipulate trusted headers. The root cause is insufficient verification of the inner message, with potentia...

CVE-2023-40440

This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted...

EUVD-2018-15897

Malware in sbrugna...

EUVD-2017-5375

Malware in sbrugna...

EUVD-2019-2529

Malware in sbrugna...

EUVD-2018-15960

Malware in sbrugna...

EUVD-2025-14011

Malicious code in bioql PyPI...

EUVD-2025-13369

Malicious code in bioql PyPI...

ROS-20250717-04

A vulnerability in the Thunderbird email client is related to errors in processing OpenPGP cryptographic signatures. Exploitation of the vulnerability could allow a remote attacker to launch a spoofing attack Vulnerability in the implementation of S/MIME Secure/Multipurpose Internet Mail Extensio...

TencentOS Server 4: thunderbird (TSSA-2024:0450)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0450 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

CVE-2025-26842

An issue was discovered in Znuny through 7.1.3. If access to a ticket is not given, the content of S/MIME encrypted e-mail messages is visible to users with access to the CommunicationLog...

CVE-2025-26842

An issue was discovered in Znuny through 7.1.3. If access to a ticket is not given, the content of S/MIME encrypted e-mail messages is visible to users with access to the CommunicationLog...

CVE-2025-26842

An issue was discovered in Znuny through 7.1.3. If access to a ticket is not given, the content of S/MIME encrypted e-mail messages is visible to users with access to the CommunicationLog...

[SECURITY] Fedora 40 Update: sympa-6.2.74-1.fc40

Sympa is scalable and highly customizable mailing list manager. It can cope with big lists 200,000 subscribers and comes with a complete user and admin Web interface. It is internationalized, and supports the us, fr, de, es, it, fi, and chinese locales. A scripting language allows you to extend t...

The vulnerability in the implementation of the S/MIME encryption standard for the Thunderbird email client allows a perpetrator to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the S/MIME encryption standard implementation in the Thunderbird email client is related to errors in verifying the cryptographic signature due to discrepancies in the date and time of its creation. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2023-40440

This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted...

Apple macOS Monterey Security Vulnerability

Apple macOS Monterey is the 18th major release of Apple Inc.'s macOS for the Macintosh desktop operating system. A security vulnerability exists in Apple macOS Monterey versions prior to 12.6.8, which stems from the possibility that S/MIME-encrypted email messages may be inadvertently sent in an...

PT-2023-27454 · Apple · Macos Monterey +1

Name of the Vulnerable Software and Affected Versions: macOS Monterey versions prior to 12.6.8 Description: This issue was addressed with improved state management of S/MIME encrypted emails. A S/MIME encrypted email may be inadvertently sent unencrypted. Recommendations: For versions prior to...

Design/Logic Flaw

OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted. Thunderbird versions from 68 to 102.9.1 were affected by this bug. This vulnerability affects Thunderbird 102.10...

CVE-2023-0547

OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted. Thunderbird versions from 68 to 102.9.1 were affected by this bug. This vulnerability affects Thunderbird 102.10...