CVE-2024-5694

An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox 127...

CVE-2023-28177

Memory safety bugs present in Firefox 110. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox 111...

CVE-2023-6866

TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox 121...

CVE-2022-46884

A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after discovering it was inadvertently left...

CVE-2022-34485

Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This...

CVE-2022-34473

The HTML Sanitizer should have sanitized the href attribute of SVG tags; however it incorrectly did not sanitize xlink:href attributes. This vulnerability affects Firefox 102...

CVE-2021-23974

The DOMParser API did not properly process '' elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox 86...

CVE-2021-29959

When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt. This was only possible if the website kept recording with the microphone until re-enabling the camera. This...

CVE-2019-9789

Mozilla developers and community members reported memory safety bugs present in Firefox 65. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox 66...

CVE-2019-9802

If a Sandbox content process is compromised, it can initiate an FTP download which will then use a child process to render the downloaded data. The downloaded data can then be passed to the Chrome process with an arbitrary file length supplied by an attacker, bypassing sandbox protections and all...

CVE-2019-17000

An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox 70...

firefox security update

128.10.1-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 128.10.1 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 128.10.1-1 - Update to 128.10.1...

Important: Red Hat Security Advisory: firefox security update

An update for firefox 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 from t...

firefox security update

128.10.1-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 128.10.1 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 128.10.1-1 - Update to 128.10.1...

firefox security update

128.10.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 128.10.0 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 128.10.0-1 - Update to 128.10.0 build1...

ALSA-2025:8060 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Out-of-bounds access when resolving Promise objects CVE-2025-4918 firefox: Out-of-bounds access when optimizing linear sums CVE-2025-4919 For more details about...

CVE-2025-4919

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: An attacker could perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9. 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 from t...

[SECURITY] [DLA 4172-1] firefox-esr security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4172-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort May 20, 2025 https://wiki.debian.org/LTS -...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Out-of-bounds access when resolving Promise objects CVE-2025-4918 firefox: Out-of-bounds access when optimizing linear sums CVE-2025-4919 For more details about...