firefox: thunderbird: XSLT documents could bypass CSP

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: XSLT document loading incorrectly propagates the source document which bypassed its CSP...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. 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...

SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2025:02546-1)

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-2025:02546-1 advisory. Update to Mozilla Thunderbird 140.1 MFSA 2025-63 bsc1246664: - CVE-2025-8027: JavaScript engine...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.1 MFSA 2025-63 bsc1246664: CVE-2025-8027: JavaScript engine only wrote partial return value to stack bmo1968423 CVE-2025-8028: Large branch table could lead to truncated instruction bmo1971581...

SUSE-SU-2025:02546-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.1 MFSA 2025-63 bsc1246664: - CVE-2025-8027: JavaScript engine only wrote partial return value to stack bmo1968423 - CVE-2025-8028: Large branch table could lead to truncated instruction bmo1971581 -...

RLSA-2025:4460 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Privilege escalation in Firefox Updater CVE-2025-2817 firefox: thunderbird: Unsafe attribute access during XPath parsing CVE-2025-4087 firefox: thunderbird: Process isolation bypass using...

thunderbird security update

An update is available for thunderbird. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Thunderbird is a standalone mail and newsgroup client. Security...

RLSA-2025:7435 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: thunderbird: User Interface UI Misrepresentation of attachment URL CVE-2025-3523 thunderbird: Information Disclosure of /tmp directory listing CVE-2025-2830 thunderbird: Leak of hashed Window credentials via crafted...

RLSA-2025:11747 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox: thunderbird:...

RLSA-2025:4797 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Privilege escalation in Firefox Updater CVE-2025-2817 firefox: thunderbird: Unsafe attribute access during XPath parsing CVE-2025-4087 firefox: thunderbird: Process isolation bypass using...

RLSA-2025:4170 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters CVE-2025-3029 firefox: thunderbird: Use-after-free triggered by XSLTProcessor CVE-2025-3028 firefox: thunderbird: Memory safety bugs fixed in Firefo...

firefox: thunderbird: Incorrect JavaScript state machine for generators

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The JavaScript engine did not handle closed generators correctly, and it was possible to resume them, resulting in a nullptr dereference...

ALSA-2025:12188 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox: thunderbird: Incorrect URL stripping in CSP reports CVE-2025-80...

Mozilla Firefox Web Page Download Mark-Of-The-Web Protection Mechanism Failure Vulnerability

This vulnerability allows remote attackers to bypass the Mark-Of-The-Web protection mechanism on affected installations of Mozilla Firefox. User interaction is required to exploit this vulnerability in that the target must perform a specific action on a malicious page. The specific flaw exists...

SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2025:02531-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02531-1 advisory. - Firefox Extended Support Release 140.1.0 ESR MFSA-RESERVE-2025-1968423 bmo1968423 JavaScript engine only wrote partial return value to stack...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox: thunderbird: Incorrect URL stripping in CSP reports CVE-2025-80...

ALSA-2025:12187 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox: thunderbird: Incorrect URL stripping in CSP reports CVE-2025-80...

SUSE-SU-2025:02531-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 140.1.0 ESR MFSA-RESERVE-2025-1968423 bmo1968423 JavaScript engine only wrote partial return value to stack MFSA-RESERVE-2025-1971581 bmo1971581 Large branch table could lead to truncated instruction...

FreeBSD : Mozilla -- CORS circumvention (58027367-685e-11f0-a12d-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 58027367-685e-11f0-a12d-b42e991fc52e advisory. [email protected] reports: Thunderbird cached CORS preflight responses across IP address changes. Th...

FreeBSD : Mozilla -- Memory safety bugs (4faa01cb-685e-11f0-a12d-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4faa01cb-685e-11f0-a12d-b42e991fc52e advisory. [email protected] reports: Memory safety bugs present in Firefox ESR 115.25, Firefox ESR 128.12,...