Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8. 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 available for each vulnerability fr...

firefox: thunderbird: Use-after-free in Custom Highlight

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash...

Astra Linux – Vulnerability in Firefox, Thunderbird

The application failed to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw, triggered by an invalid or unsupported extension manifest, could have caused runtime errors that disrupted the signature validation process. As a result, the...

Astra Linux – Vulnerability in Firefox, Thunderbird

A “paste” button on a clipboard could be present across tabs, allowing for a spoofing attack. This vulnerability affects Firefox 132, Firefox ESR 128.4, Thunderbird 128.4, and Thunderbird 132...

Astra Linux – Vulnerability in Firefox, Thunderbird

A permission leak could have occurred from a trusted site to an untrusted site through embed or object elements. This vulnerability affects Firefox 132, Firefox ESR 128.4, Firefox ESR 115.17, Thunderbird 128.4, and Thunderbird 132...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 CVE-2025-1017 firefox: thunderbird: Use-after-fr...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 CVE-2025-1017 firefox: thunderbird: Use-after-free in Custom Highlight CVE-2025-1010 firefox:...

FreeBSD : mozilla -- multiple vulnerabilities (e54a1413-e539-11ef-a845-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the e54a1413-e539-11ef-a845-b42e991fc52e advisory. [email protected] reports: An attacker could have caused a use-after-free via crafted XSLT...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 128.7 MFSA 2025-10, bsc1236539. Security fixes: CVE-2025-1009: use-after-free in XSLT. CVE-2025-1010: use-after-free in Custom Highlight. CVE-2025-1011: a bug in WebAssembly code generation could result i...

SUSE-SU-2025:0405-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 128.7 MFSA 2025-10, bsc1236539. Security fixes: - CVE-2025-1009: use-after-free in XSLT. - CVE-2025-1010: use-after-free in Custom Highlight. - CVE-2025-1011: a bug in WebAssembly code generation could...

Security update for MozillaFirefox

This update for MozillaFirefox to 128.7esr fixes the following issues: MFSA 2025-09 CVE-2025-1009 bmo1936613 Use-after-free in XSLT CVE-2025-1010 bmo1936982 Use-after-free in Custom Highlight CVE-2025-1011 bmo1936454 A bug in WebAssembly code generation could result in a crash CVE-2025-1012...

SUSE-SU-2025:0391-1 Security update for MozillaFirefox

This update for MozillaFirefox to 128.7esr fixes the following issues: MFSA 2025-09 CVE-2025-1009 bmo1936613 Use-after-free in XSLT CVE-2025-1010 bmo1936982 Use-after-free in Custom Highlight CVE-2025-1011 bmo1936454 A bug in WebAssembly code generation could result in a crash CVE-2025-1012...

Mozilla Firefox Memory Corruption Vulnerability (CNVD-2025-18674)

Mozilla Firefox is an open source WEB browser. Mozilla Firefox suffers from a memory corruption vulnerability that can be exploited by a remote attacker to submit a special Web request, which induces the user to parse it, and can be used in the context of the application to execute arbitrary code...

Mozilla Firefox Memory Corruption Vulnerability (CNVD-2025-03275)

Mozilla Firefox is an open source WEB browser. Mozilla Firefox suffers from a memory corruption vulnerability that can be exploited by a remote attacker to submit a special Web request, which induces the user to parse it, and can be used in the context of the application to execute arbitrary code...

Mageia: Security Advisory (MGASA-2025-0045)

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...

SUSE: Security Advisory (SUSE-SU-2025:0391-1)

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...

ALSA-2025:1184 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 CVE-2025-1017 firefox: thunderbird: Use-after-free in Custom Highlight CVE-2025-1010 firefox:...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaFirefox (SUSE-SU-2025:0374-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0374-1 advisory. MFSA 2025-09 CVE-2025-1009 bmo1936613 Use-after-free in XSLT CVE-2025-1010 bmo1936982...

RHEL 9 : thunderbird (RHSA-2025:1184)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:1184 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 135...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 CVE-2025-1017 firefox: thunderbird: Use-after-free in Custom Highlight CVE-2025-1010 firefox:...