CVE-2025-1943

Memory safety bugs present in Firefox 135 and Thunderbird 135. 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 136 and Thunderbird 136...

CVE-2025-1941

Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed distinct from CVE-2025-0245. This vulnerability affects Firefox 136...

CVE-2025-1935

A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1935 Clickjacking the registerProtocolHandler info-bar

A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1941

CVE-2025-1941 concerns Mozilla Firefox before version 136, with an authentication-bypass in an opt-in focus setting. The initial description states bypass under certain circumstances but provides no specific root-cause or exploit details. Connected documents corroborate Firefox < 136 as affect...

CVE-2025-1941

Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed distinct from CVE-2025-0245. This vulnerability was fixed in Firefox 136...

CVE-2025-1933 JIT corruption of WASM i32 return values on 64-bit CPUs

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1939 Tapjacking in Android Custom Tabs using transition animations

Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability was fixed in Firefox 136...

PT-2025-9655 · Mozilla +9 · Firefox +9

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 136 Firefox ESR versions prior to 115.21 Firefox ESR versions prior to 128.8 Description: A compromised content process could trigger a use-after-free in the Browser process by sending bad StreamData over AudioIPC...

Linux Distros Unpatched Vulnerability : CVE-2018-12402

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The internal WebBrowserPersist code does not use correct origin context for a resource being saved. This manifests when sub-resources are loaded as part of Save...

Linux Distros Unpatched Vulnerability : CVE-2019-11724

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Application permissions give additional remote troubleshooting permission to the site input.mozilla.org, which has been retired and now redirects to another sit...

Linux Distros Unpatched Vulnerability : CVE-2017-7781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates where it can yield a result POINTATINFINITY when it...

Linux Distros Unpatched Vulnerability : CVE-2019-11720

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code...

Linux Distros Unpatched Vulnerability : CVE-2019-11737

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - If a wildcard '' is specified for the host in Content Security Policy CSP directives, any port or path restriction of the directive will be ignored, leading to...

UBUNTU-CVE-2025-1414

Memory safety bugs present in Firefox 135. 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 135.0.1...

firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effo...

firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effo...

firefox: thunderbird: Certificate length was not properly checked

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed...

firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6. Some of these bugs showed evidence of memory...

firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effo...