CVE-2012-3986

CVE-2012-3986 affects Mozilla Firefox prior to 16.0 (and Firefox ESR 10.x prior to 10.0.8), Thunderbird prior to 16.0, and SeaMonkey before 2.13. The root cause is that certain DOMWindowUtils (nsDOMWindowUtils) methods were not protected by security checks, allowing remote JavaScript to bypass in...

CVE-2015-0821

Mozilla Firefox before 36.0 is affected by CVE-2015-0821. The vulnerability allows a user-assisted remote attacker to read arbitrary files or execute arbitrary JavaScript with chrome privileges via a crafted web site that is opened with unspecified mouse/keyboard actions. The issue stems from mem...

CVE-2015-2741

The CVE-2015-2741 issue affects Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1, where key-pinning is not enforced when a certificate problem triggers a user dialog. This enables user-assisted MITM attacks to bypass access restrictions by encountering an exp...

CVE-2015-2743

CVE-2015-2743 affects Mozilla Firefox and Firefox ESR where PDF.js in the built-in PDF viewer could execute internal Worker code with elevated privileges, enabling a Same Origin Policy bypass and potential remote code execution. Affected versions include Firefox < 39.0 and Firefox ESR < 31....

CVE-2015-4484

CVE-2015-4484 affects Mozilla Firefox before 40.0 (and ESR 38.x before 38.2): the JS engine’s handling of shared memory via Atomics/SharedArrayBuffer could crash the browser, enabling a remote attacker to cause a denial of service. The connected docs indicate remediation is to upgrade to Firefox ...

CVE-2018-12391

CVE-2018-12391 affects Firefox for Android: during HTTP Live Stream playback, audio data can be accessed across origins due to a flaw in the underlying Android service. The vulnerability is addressed by treating all HLS streams as cross-origin and opaque. Affected products/versions include Firefo...

CVE-2018-12401

CVE-2018-12401 affects Mozilla Firefox prior to 63.0. The vulnerability is triggered by loading certain special resource URIs with optional parameters after a ‘?’, causing a non-exploitable crash and potential denial of service. No exploitation details are provided in the documents beyond this cr...

CVE-2018-18495

CVE-2018-18495 affects Mozilla Firefox prior to 64. WebExtension content scripts can be loaded into about: pages in certain circumstances, bypassing granted extension permissions and potentially letting an extension interfere with loading/usage of those pages. Implications include access to restr...

CVE-2018-18503

CVE-2018-18503 affects Firefox prior to 65.0. The issue is a memory corruption/crash in the Audio Buffer component when JavaScript creates/manipulates an audio buffer, caused by a compartment mismatch. The vulnerability is documented across multiple advisories; the impact is a potentially exploit...

CVE-2020-15667

The CVE-2020-15667 issue affects Mozilla Firefox pre-80, caused by an invalid name length during MAR update file processing after signature validation, leading to a heap overflow and memory corruption with potential arbitrary code execution. Exploitation is limited to scenarios using the Mozilla-...

CVE-2023-28160

CVE-2023-28160 affects Mozilla Firefox prior to version 111. When a redirect points to a publicly accessible web extension file, the URL may be translated to the actual local path, potentially leaking sensitive information. Affected product: Firefox; impact described as exposure of local path inf...

CVE-2025-1936

CVE-2025-1936 is a Firefox/Thunderbird vulnerability where jar: URLs used to retrieve local ZIP contents could misclassify content due to a null-termination issue in the archive, potentially enabling disguised code in a web extension. Affected: Firefox before 136, Firefox ESR before 128.8, Thunde...

CVE-2026-8090

CVE-2026-8090 describes a use-after-free in Firefox’s DOM: Networking component. The issue is fixed in Firefox 150.0.2, Firefox ESR 140.10.2, and Firefox ESR 115.35.2. The connected sources confirm the vulnerability class and the exact patched versions. The description does not specify affected c...

CVE-2009-0772

Mode C: CVE-2009-0772 affects Mozilla-based products via memory corruption triggered by nsCSSStyleSheet::GetOwnerNode, related to events and Garbage Collection. Affected software includes Mozilla Firefox 2 and 3 before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey 1.1.15. Outcome: remote deni...

CVE-2009-1302

The CVE-2009-1302 entry affects Mozilla Firefox 3.x prior to 3.0.9, Thunderbird prior to 2.0.0.22, and SeaMonkey prior to 1.1.16. The vulnerability enables remote attackers to trigger a denial of service (application crash) and potentially memory corruption via multiple vectors, including nsAsync...

CVE-2009-1306

CVE-2009-1306 affects Mozilla Firefox (before 3.0.9), Thunderbird, and SeaMonkey due to an improper handling of the Content-Disposition header in inner jar: URIs. The inner URI’s Content-Disposition: attachment can enable remote XSS and possibly other attacks when a malicious .jar is uploaded. Co...

CVE-2010-0177

CVE-2010-0177 affects Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2, and SeaMonkey before 2.0.4. The vulnerability frees the contents of the window.navigator.plugins array while a reference to an element remains active, enabling remote code execution or a crash via a d...

CVE-2010-2769

CVE-2010-2769 is a cross-site scripting (XSS) vulnerability affecting Mozilla Firefox (before 3.5.12 and 3.6.x before 3.6.9), Thunderbird (before 3.0.7 and 3.1.x before 3.1.3), and SeaMonkey (before 2.0.7). The issue arises when a selection is added to a document with designMode enabled, allowing...

CVE-2012-0442

CVE-2012-0442 covers multiple memory-safety vulnerabilities in the Mozilla browser engine affecting Firefox before 3.6.26 and 4.x–9.0, Thunderbird before 3.1.18 and 5.0–9.0, and SeaMonkey before 2.7. The issues can cause memory corruption, application crashes, or potentially remote code execution...

CVE-2012-1951

CVE-2012-1951 is an actual security issue described in the connected MiracleLinux AXSA:2012-874 advisory as a Use-after-free in Mozilla Firefox 4.x–13.0 (and Firefox ESR 10.x before 10.0.6) affecting nsSMILTimeValueSpec::IsEventBased, with Thunderbird 5.0–13.0 and SeaMonkey before 2.11 also impli...

CVE-2012-3966

CVE-2012-3966 affects Mozilla Firefox and related Mozilla products (Firefox before 15.0, Firefox ESR before 10.0.7, Thunderbird before 15.0, SeaMonkey before 2.12). The vulnerability arises from a negative height value in a BMP image inside a .ICO file, related to improper handling of the transpa...

CVE-2013-5616

CVE-2013-5616 is a use-after-free in Mozilla Firefox before 26.0 (also affects ESR 24.x before 24.2, Thunderbird before 24.2, SeaMonkey before 2.23) triggered by nsEventListenerManager::HandleEventSubType. Exploitation could lead to remote code execution or a denial of service due to heap memory ...

CVE-2014-1487

CVE-2014-1487 affects Mozilla Firefox (Web workers) and related Mozilla suite components. The issue allows remote attackers to bypass Same Origin Policy and obtain sensitive authentication data via error-message handling in Web workers, affecting Firefox versions before 27.0 (and ESR 24.x before ...

CVE-2014-1581

CVE-2014-1581 is a use-after-free in DirectionalityUtils.cpp that affects Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2. The vulnerability allows a remote attacker to execute arbitrary code via text handling during directionality resolution and layout...

CVE-2014-8638

CVE-2014-8638 affects Firefox up to 35.0 (ESR 31.x before 31.4), Thunderbird before 31.4, and SeaMonkey before 2.32. The navigator.sendBeacon implementation omits the CORS Origin header, allowing remote attackers to bypass intended CORS checks and conduct cross-site request forgery via a crafted ...

CVE-2015-2728

CVE-2015-2728 affects Mozilla Firefox (IndexedDB/IndexedDatabaseManager). The IndexedDatabaseManager misinterprets an IDBDatabase field as a pointer, causing a type confusion that can lead to remote code execution or memory corruption and a potential denial of service. Affected Firefox versions: ...

CVE-2015-4485

Summary: CVE-2015-4485 is a heap-based buffer overflow in the libvpx decode path used by Mozilla Firefox when handling WebM video data. The flaw occurs in resize_context_buffers and can enable remote code execution. Affected products/versions: Mozilla Firefox before 40.0 and Firefox ESR 38.x befo...

CVE-2015-7210

CVE-2015-7210 is a use-after-free in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5, allowing remote code execution by triggering use of a data channel closed by WebRTC. Affected component is the browser WebRTC data channel handling; root cause is use-after-free memory safety issue....

CVE-2018-18499

CVE-2018-18499 is a same-origin policy vulnerability in Mozilla Firefox and Thunderbird where a page using a meta http-equiv="refresh" redirects to another site and allows theft of cross-origin URL entries via performance.getEntries(). Affected: Firefox < 62, Firefox ESR < 60.2, Thunderbird

CVE-2019-11737

CVE-2019-11737 affects Firefox prior to version 69. If a wildcard '*' is used for the host in Content Security Policy directives, any port or path restriction of the directive is ignored, causing CSP directives not to be properly enforced on content. The issue is a CSP host wildcard handling flaw...

CVE-2019-9808

CVE-2019-9808 affects Firefox before 66.0. When WebRTC permission is requested from documents using data: or blob: URLs, the permission notifications fail to show the originating domain, displaying Unknown origin instead. Documented impact is user confusion about which site requests permission. R...

CVE-2020-12407

CVE-2020-12407 affects Mozilla Firefox before 77. When using WebRender, under certain conditions Firefox could leak arbitrary GPU memory to the visible screen, exposing memory contents to the user (not to web content). Impact aligns with partial confidentiality; exploit details are not provided b...

CVE-2023-29544

CVE-2023-29544 describes a memory corruption vulnerability in the Firefox garbage collector that can trigger a potentially exploitable crash when multiple resource-exhaustion instances occur at the wrong time. Affected products include Firefox for Android and Focus for Android, specifically versi...

CVE-2024-2615

Summary (CVE-2024-2615) : The incident centers on memory safety bugs in Mozilla Firefox 123 that may allow memory corruption and, with enough effort, arbitrary code execution. The vulnerability affects Firefox versions earlier than 124. The connected sources consistently describe the issue as mem...

CVE-2024-3856

Concretely, CVE-2024-3856 affects Mozilla Firefox

CVE-2024-4776

CVE-2024-4776 affects Firefox prior to 126, where a full-screen file dialog could leave the window disabled. Impact is limited to the UI state of the file picker, with no broader exploit details provided. According to the sources, Firefox versions 126 and later (including ESR) include the fix; up...

CVE-2025-1935

CVE-2025-1935 is described in connected advisories as a UI/protocol-handler spoof affecting Firefox and Thunderbird before versions 136 (Firefox) / 128.8 (Firefox ESR) and before 136 (Thunderbird) / 128.8 (Thunderbird). The issue allows a malicious web page to coax a user into setting that site a...

CVE-2009-3979

CVE-2009-3979 affects Mozilla products including Firefox (before 3.0.16 and 3.5.x before 3.5.6), SeaMonkey (before 2.0.1), and Thunderbird according to the initial description and connected advisories. The vulnerability allows a remote attacker to cause memory corruption and application crashes o...

CVE-2010-1198

CVE-2010-1198 is a use-after-free vulnerability in Mozilla Firefox 3.5.x before 3.5.10 and Firefox 3.6.x before 3.6.4, and SeaMonkey before 2.0.5, which allows remote attackers to execute arbitrary code via vectors involving multiple plugin instances. The connected Nessus entries corroborate the ...

CVE-2010-3167

CVE-2010-3167 : The nsTreeContentView in Mozilla Firefox (before 3.5.12 and 3.6.x before 3.6.9), Thunderbird (before 3.0.7 and 3.1.x before 3.1.3), and SeaMonkey (before 2.0.7) contains a dangling-pointer vulnerability in XUL trees when removing nodes. This could allow remote attackers to execute...

CVE-2012-3978

CVE-2012-3978 affects Mozilla Firefox (and related Mozilla components) where nsLocation::CheckURL does not properly follow the location object security model, enabling remote attackers to bypass content-loading restrictions via chrome code vectors. MiracleLinux advisories list this as part of mul...

CVE-2013-0755

CVE-2013-0755 refers to a use-after-free in the mozVibrate implementation of the Vibrate library in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x before 17.0.2, and SeaMonkey before 2.15. The vulnerability allows remote code execution...

CVE-2013-5604

CVE-2013-5604 affects the XSLT processor in Mozilla Firefox (and related Mozilla components) where txXPathNodeUtils::getBaseURI does not initialize data properly. This allows remote attackers to execute arbitrary code or cause a denial of service via crafted documents, including stack-based buffe...

CVE-2013-5613

Mode C: Detailed vulnerability note for CVE-2013-5613. Affected product/variant: Mozilla Firefox components shipped in MiracleLinux 3 (firefox-24.4.0-1.0.1.AXS3) per AXSA:2014-233:01. Root cause: Use-after-free in PresShell::DispatchSynthMouseMove, linked to RestyleManager::GetHoverGeneration, en...

CVE-2014-1533

CVE-2014-1533 affects Mozilla Firefox (pre-30.0) and Firefox ESR (pre-24.6) and Thunderbird (pre-24.6). The description specifies multiple unspecified vulnerabilities in the Firefox browser engine that can enable remote attackers to cause a denial of service (memory corruption and application cra...

CVE-2014-8641

CVE-2014-8641 is a use-after-free in Mozilla Firefox’s WebRTC track data handling (affecting Firefox up to version 35.0 and Firefox ESR up to 31.x <31.4, and SeaMonkey

CVE-2016-1964

CVE-2016-1964 is a use-after-free in Mozilla Firefox’s AtomicBaseIncDec during XML transformation handling. Affects Firefox before 45.0 and Firefox ESR 38.x before 38.7; impact includes remote code execution or heap-based denial of service when processing certain XML transformations. The issue ca...

CVE-2018-18497

CVE-2018-18497 : In Firefox, limitations on URIs allowed to WebExtensions via the browser.windows.create API can be bypassed by placing a pipe in the URL field, causing multiple pages to load as a single argument. This may allow a malicious WebExtension to open privileged locations such as about:...

CVE-2018-5126

CVE-2018-5126 affects Firefox versions before 59.0. The issue is memory-safety bugs in Firefox 58 that can cause memory corruption and potentially allow arbitrary code execution. Affected product: Firefox < 59. Remediation: update to Firefox 59.0 or newer. The connected documents corroborate t...

CVE-2018-5142

Technical details are not publicly provided in the provided documents. The vulnerability concerns Firefox before 59 and Media Capture and Streams API permission notifications, but no concrete exploit/vector/fix details are included here. Monitor for updates.