The vulnerability in the implementation of the OpenPGP email encryption standard for the Mozilla Thunderbird client allows a perpetrator to disclose the protected information.

The vulnerability of the OpenPGP email encryption standard implemented by Mozilla Thunderbird client relates to insufficient protection of confidential data. Exploiting this vulnerability could allow a malicious actor to disclose the protected information...

Mozilla Thunderbird SEoL (15.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (45.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (91.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (7.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (8.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (68.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (2.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (13.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (3.1.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

Mozilla Thunderbird SEoL (16.x)

According to its version, Mozilla Thunderbird version install on the remote host has reached end of support. It is, therefore, no longer maintained by its vendor or provider. Lack of support implies that no new security patches for the product will be released by the vendor. As a result, it may...

firefox: thunderbird: Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these bugs showed evidence of memory...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

firefox: thunderbird: Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these bugs showed evidence of memory...

[slackware-security] mozilla-thunderbird

New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-thunderbird-128.6.0esr-i686-1slack15.0.txz: Upgraded. This release contains security fixes and improvements. For...

Slackware: Security Advisory (SSA:2025-008-02)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6 CVE-2025-0243 firefox: thunderbird: Memory safety bugs fixed in Firefox 134, Thunderbird 134,...

Mozilla Thunderbird ESR < 128.6

The version of Thunderbird ESR installed on the remote macOS or Mac OS X host is prior to 128.6. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-05 advisory. - Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5,...

RHEL 9 : thunderbird (RHSA-2025:0166)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:0166 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 134...

Mozilla Thunderbird < 134.0

The version of Thunderbird installed on the remote Windows host is prior to 134.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-04 advisory. - Memory safety bugs present in Firefox 133 and Thunderbird 133. Some of these bugs showed evidence of memory...