CVE-2026-4685

Summary: CVE-2026-4685 concerns the Graphics: Canvas2D component with incorrect boundary conditions. Affects Firefox versions below 149, Firefox ESR below 115.34, and Firefox ESR below 140.9. Root cause described as incorrect boundary conditions in the Canvas2D implementation. References include ...

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

Mozilla多款产品 安全漏洞

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A memory misreference vulnerability exists in multiple Mozilla products,...

KLA90957 Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, bypass security restrictions, cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. An elevati...

Mozilla多款产品 安全漏洞

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. An information disclosure vulnerability exists in several Mozilla produc...

Mozilla多款产品 安全漏洞

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A security vulnerability exists in several Mozilla products, which can be...

Mozilla多款产品 安全漏洞

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. An integer overflow vulnerability exists in several Mozilla products,...

Mozilla多款产品 资源管理错误漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

Mozilla多款产品 代码问题漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

Mozilla多款产品 安全漏洞

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A code execution vulnerability exists in multiple Mozilla products. The...

OPENSUSE-SU-2026:10413-1 firefox-esr-140.9.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-140.9.0-1.1 package on the GA media of openSUSE Tumbleweed...

The vulnerability in the IPC components of Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows for interference with the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the IPC components in Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the possibility of using memory after it is freed. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of...

The vulnerability in the Graphics component of Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows for interference with the confidentiality of protected information.

The vulnerability of the Graphics component in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality of protected...

Elevation of Privilege Vulnerability in Multiple Mozilla Products (CNVD-2026-13449)

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. An elevation of privilege vulnerability exists in several Mozilla...

Security Bypass Vulnerability in Multiple Mozilla Products (CNVD-2026-15385)

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A security bypass vulnerability exists in several Mozilla products, whic...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume th...

SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:0812-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0812-1 advisory. Update to Firefox Extended Support Release 140.8.0 ESR MFSA 2026-15 bsc1258568: - CVE-2026-2757: Incorrect boundary conditions in the WebRTC:...

Debian dla-4496 : firefox-esr - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4496 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4496-1 [email protected]...

[SECURITY] [DLA 4496-1] firefox-esr security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4496-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort March 02, 2026 https://wiki.debian.org/LTS -...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corrupti...