The vulnerability in the Firefox web browser and the Thunderbird email client relates to access to an uninitialized pointer, allowing a malicious actor to trigger a service failure.

The vulnerability in the Firefox web browser and the Thunderbird email client relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability of the GC component in the Firefox web browser and the Thunderbird email client allows attackers to gain access to confidential data and compromise its integrity.

The vulnerability of the GC component in the Firefox web browser and the Thunderbird email client is related to the simultaneous execution using a shared resource with incorrect synchronization. Exploiting this vulnerability can allow an attacker to gain access to confidential data and compromise...

ALSA-2026:13537 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

The vulnerability of the UI components of the Firefox web browser and the Thunderbird email client, which allows a hacker to access confidential data

The vulnerability of the UI component in the Firefox web browser and the Thunderbird email client is related to the disclosure of information. Exploiting this vulnerability can allow a malicious actor to gain access to confidential data...

The vulnerability of the GC component in the Firefox browser and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the GC component in the Firefox browser and the Thunderbird email client is related to the use of memory after it is released. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the Firefox web browser and Thunderbird email client, related to uncontrolled resource consumption, allows attackers to trigger a service failure.

The vulnerability in the Firefox web browser and Thunderbird email client is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...

The vulnerability in the Firefox web browser and the Thunderbird email client relates to the ability to write beyond the buffer limit, allowing an attacker to trigger a service failure.

The vulnerability in the Firefox web browser and the Thunderbird email client is related to buffer overflow attacks. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

The vulnerability in the Firefox web browser and the Thunderbird email client relates to the use of memory after it is freed, allowing an attacker to trigger a service failure.

The vulnerability in the Firefox web browser and the Thunderbird email client relates to the use of memory after it is freed. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

RHEL 9 : thunderbird (RHSA-2026:13412)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:13412 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libpng: libpng: Arbitrary code execution due to use-after-fr...

Debian dla-4562 : thunderbird - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4562 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4562-1 [email protected]...

Security update for MozillaThunderbird (important)

openSUSE security update: security update for mozillathunderbird ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20664-1 Rating: important References: bsc1260083 bsc1262230 Cross-References: CVE-2025-59375 CVE-2026-3889 CVE-2026-4371 CVE-2026-4684...

OESA-2026-2133 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %uname -m %global symbolsfilename -.en-US.-%uname.crashreporter-symbols.zip %global symbolsfilepath...

[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-140.10.1esr-i686-1slack15.0.txz: Upgraded. This release contains security fixes and improvements. For...

Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-122-03)

The version of mozilla-thunderbird installed on the remote host is prior to 140.10.1esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-122-03 advisory. New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues...

RHEL 9 : thunderbird (RHSA-2026:12264)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:12264 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libpng: libpng: Arbitrary code execution due to use-after-fr...

Oracle Linux 10 : thunderbird (ELSA-2026-12285)

The remote Oracle Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-12285 advisory. 140.10.0-1.0.1 - Add Oracle prefs 140.10.0-1 - Update to 140.10.0 ESR Tenable has extracted the preceding description block directly from the Oracle...

Debian dsa-6242 : thunderbird - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6242 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6242-1 [email protected]...

RHEL 10 : thunderbird (RHSA-2026:12285)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:12285 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the...

[SECURITY] [DSA 6242-1] thunderbird security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6242-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 01, 2026 https://www.debian.org/security/faq -...

OPENSUSE-SU-2026:20664-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Changes in MozillaThunderbird: - Mozilla Thunderbird 140.10.0 ESR Newly translated strings were not available in Thunderbird MFSA 2026-34 bsc1262230 CVE-2026-6746 Use-after-free in the DOM: Core & HTML component CVE-2026-6747...