Mozilla Firefox and Mozilla Thunderbird security vulnerabilities

Mozilla Firefox and Mozilla Thunderbird are both products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. This software supports IMAP and POP email...

WordPress plugins: Slider, Gallery, and Carousel by MetaSlider – Issues and vulnerabilities in code

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. Issues...

Mozilla Firefox and Mozilla Thunderbird security vulnerabilities

Mozilla Firefox and Mozilla Thunderbird are both products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. This software supports IMAP and POP email...

PT-2026-33937

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 150 Firefox ESR versions prior to 140.10 Thunderbird versions prior to 150 Thunderbird versions prior to 140.10 Description Uninitialized memory exists in the Audio/Video: Web Codecs component. Recommendations Update ...

PT-2026-34178

WWBN AVideo is an open source video platform. In versions 29.0 and prior, objects/configurationUpdate.json.php also routed via /updateConfig persists dozens of global site settings from $ POST but protects the endpoint only with User::isAdmin. It does not call forbidIfIsUntrustedRequest, does not...

CVE-2026-6780: Uncontrolled Resource Consumption

Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6748: Use of Uninitialized Variable

Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6783: Integer Overflow or Wraparound

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6751: Use of Uninitialized Variable

Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

PT-2026-34216

Name of the Vulnerable Software and Affected Versions AVideo versions prior to 29.1 Description An incomplete fix in the 'test.php' file allows for unsanitized input. While the wget path was secured using escapeshellarg, the file get contents and curl code paths remain unsanitized. Additionally,...

CVE-2026-6778: NULL Pointer Dereference

Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

Mozilla -- Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component

https://bugzilla.mozilla.org/showbug.cgi?id=2027564 reports: Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component...

Mozilla -- Uninitialized memory

https://bugzilla.mozilla.org/showbug.cgi?id=2022604 reports: Uninitialized memory in the Audio/Video: Web Codecs component...

Mozilla -- Denial-of-service

https://bugzilla.mozilla.org/showbug.cgi?id=2025583 reports: Denial-of-service in the Audio/Video: Playback component...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011192)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011192 advisory. In the Linux kernel, the following vulnerability has been resolved: media: camss: Clean up received buffers on failed start of streaming It is required to return the...

Linux Distros Unpatched Vulnerability : CVE-2026-6751

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010779 advisory. In the Linux kernel, the following vulnerability has been resolved: media: dvb-core: Fix double free in dvbregisterdevice In function dvbregisterdevice -...

Linux Distros Unpatched Vulnerability : CVE-2026-6748

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011010)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011010 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: media: tegra-video: fix devicenode use after free At probe time this code path is...

PT-2026-38429

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 150 Thunderbird versions prior to 150 Firefox ESR versions prior to 140.10.2 Firefox ESR versions prior to 115.35.2 Description Incorrect boundary conditions exist in the Audio/Video: Playback component. Recommendatio...