CVE-2010-0183

CVE-2010-0183 is a use-after-free in Mozilla Firefox 3.5.x before 3.5.10 and SeaMonkey before 2.0.5. The issue is in nsCycleCollector::MarkRoots and is triggered by crafting an HTML document via improper frame construction for menus, allowing remote code execution. Affected products include Firef...

CVE-2010-3181

CVE-2010-3181 pertains to an untrusted search path (DLL loading) vulnerability in Mozilla Firefox (pre-3.5.14), Firefox 3.6.x (pre-3.6.11), Thunderbird (pre-3.0.9 and pre-3.1.5), and SeaMonkey (pre-2.0.9) on Windows. The root cause is Trojan horse DLLs loaded from the current working directory, e...

CVE-2012-4217

CVE-2012-4217 is a use-after-free in Mozilla Firefox <17.0, Thunderbird <17.0, and SeaMonkey

CVE-2013-1726

CVE-2013-1726 affects Mozilla Updater in Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21. The issue is failure to ensure exclusive access to a MAR file, allowing a local attacker to gain privileges by plac...

CVE-2015-7221

CVE-2015-7221 corresponds to a buffer overflow in the nsDeque::GrowCapacity function in xpcom/glue/nsDeque.cpp within Mozilla Firefox before 43.0. Mageia’s advisory MGASA-2016-0124 lists this CVE among a set of Firefox vulnerabilities resolved by updating to Firefox 43.0 and Firefox ESR 38.x, and...

CVE-2016-1972

CVE-2016-1972 concerns Mozilla Firefox on Windows with a race condition in libvpx that could lead to a denial of service (use-after-free) or other unspecified impact via unknown vectors. The connected documents confirm the vulnerability is tied to WebRTC/LibVPX code and affected Firefox versions ...

CVE-2017-7763

CVE-2017-7763 : On macOS OS X, default fonts render some Tibetan characters as whitespace, enabling spoofing when used in an IDN in the address bar. Affected products/versions (per connected docs): Firefox versions before 54, Firefox ESR before 52.2, and Thunderbird before 52.2. The issue is spec...

CVE-2021-4221

CVE-2021-4221 : Affects Firefox for Android. If a domain name contains a RTL (Right-to-Left) character, the domain could render to the right of the path, enabling user confusion and spoofing. The vulnerability is limited to Firefox for Android; other OSes are unaffected. The advisory notes Firefo...

CVE-2025-6435

CVE-2025-6435 corresponds to a Mozilla Firefox/Thunderbird issue where saving a response from Devtools Network tab via the Save As menu may fail to preserve the .download extension. This could allow a user to inadvertently run a malicious executable. The FreeBSD advisory also notes memory safety ...

CVE-2026-16356

CVE-2026-16356 describes a sandbox-escape use-after-free flaw in Mozilla Firefox’s Disability Access APIs component. The NVD entry notes this vulnerability affects Firefox desktop products and was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13. The consolidated feeds (NVD, Debia...

CVE-2026-6764

CVE-2026-6764 is an issue described as incorrect boundary conditions in the DOM: Device Interfaces component, affecting Firefox/Thunderbird. Public references in the connected advisories show fixes for this CVE in Firefox 150 (and ESR 140.10) and Thunderbird 150 (and Thunderbird 140.10). The root...

CVE-2026-6768

CVE-2026-6768 is a mitigation bypass in Mozilla’s Networking: Cookies component. Connected advisories confirm the vulnerability affects Mozilla products and is mitigated by upgrades to Firefox 150 and Thunderbird 150. Fedora/NSS/Firefox plugins list this CVE among a batch (CVE-2026-6768 included)...

CVE-2005-0232

CVE-2005-0232 affects Firefox 1.0 via a plugin-based approach (e.g., Flash) to manipulate about:config booleans, enabling a user interface fault (Fireflashing) that can be triggered by a user’s screen interaction. The vulnerability enables modification of configuration parameters with no user aut...

CVE-2007-1092

CVE-2007-1092 affects Mozilla Firefox 1.5.0.9 and 2.0.0.1 and SeaMonkey before 1.0.8. The issue stems from JavaScript onUnload handlers that can modify the document structure, causing memory corruption due to the absence of a finalize hook on DOM window objects, enabling remote code execution. Re...

CVE-2011-0076

CVE-2011-0076 affects the Java Embedding Plugin (JEP) in Mac OS X builds of Firefox (before 3.5.19 and Firefox 3.6.x before 3.6.17) and SeaMonkey (before 2.0.14). The MFSA advisory indicates this could be exploited to obtain elevated access to a user’s resources. Open discussions in connected doc...

CVE-2011-2997

CVE-2011-2997 affects Mozilla Firefox (browser engine) versions on Windows/Linux/macOS as Firefox 6, Thunderbird before 7.0, and SeaMonkey before 2.4. Root cause: memory corruption in the browser engine that can cause denial of service or potentially allow arbitrary code execution via unknown vec...

CVE-2012-0443

CVE-2012-0443 affects Mozilla Firefox (4.x–9.0), Thunderbird (5.0–9.0) and SeaMonkey prior to 2.7. The browser engine vulnerabilities allow remote attackers to cause memory corruption, crash the application, or potentially execute arbitrary code via unknown vectors; several advisories reference t...

CVE-2013-0781

CVE-2013-0781 is a use-after-free in Mozilla’s nsPrintEngine::CommonPrint that affects Firefox, Thunderbird, and SeaMonkey versions prior to their listed fixes (Firefox before 19.0, Thunderbird before 17.0.3, SeaMonkey before 2.16). The underlying issue is a heap memory corruption/use-after-free ...

CVE-2025-4089

CVE-2025-4089 is a vulnerability in Mozilla Firefox and Thunderbird related to insufficient escaping in the copy as cURL feature. The impact is local code execution on the user’s system if an attacker lures the user to run a crafted command. Affected software is Firefox and Thunderbird before 138...

CVE-2026-6752

CVE-2026-6752 is a WebRTC boundary-conditions vulnerability in Mozilla Firefox/Thunderbird. The issue is caused by incorrect boundary conditions in the WebRTC component, leading to potential impact as described in the advisory. The connected sources confirm fixed versions: Firefox 150, Firefox ES...

CVE-2005-0587

CVE-2005-0587 : Firefox versions before 1.0.1 and Mozilla before 1.7.6 are affected. A remote attacker can trick a user into downloading a .LNK file twice, causing arbitrary files referenced by the first link to be overwritten. This stems from how the .LNK files are processed during download. Aff...

CVE-2006-1723

CVE-2006-1723 affects Firefox and Thunderbird prior to 1.5.0.2, and SeaMonkey prior to 1.0.1. The issue is described as an unspecified vulnerability that can cause a remote denial of service (crash) and possibly arbitrary code execution via unknown DHTML attack vectors. The initial document does ...

CVE-2008-5505

CVE-2008-5505 affects Mozilla Firefox 3.x prior to 3.0.5 via the persist attribute in XUL, which can bypass privacy restrictions and allow cookie-like data to be stored and accessed. The issue is confirmed in multiple advisories referencing Firefox 3.0.5 as the fix. Remediation: upgrade Firefox t...

CVE-2009-3982

The CVE-2009-3982 entry concerns Mozilla Firefox 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird, where exposure is via the JavaScript engine. The connected documents confirm a memory-corruption impact in the JS engine that could allow remote code execution or a crash, caused by unspe...

CVE-2009-4102

The CVE-2009-4102 entry concerns the Sage Firefox extension (1.4.3 and earlier) which processes feed descriptions with chrome privileges, enabling remote command execution and cross-domain scripting via crafted RSS/Atom feeds. Affected versions include Sage prior to 1.4.6; Debian’s advisory and J...

CVE-2011-0079

The CVE-2011-0079 entry affects Mozilla Firefox 4.x prior to 4.0.1, where several memory-safety vulnerabilities in the browser engine (gfx/layers/d3d10 ReadbackManagerD3D10.cpp noted among others) could allow remote attackers to cause memory corruption and application crashes or possibly execute ...

CVE-2011-2980

CVE-2011-2980 is described as a binary planting vulnerability in ThinkPadSensor::Startup that could be exploited to load a malicious DLL into the running Firefox/Thunderbird process. The issue is documented as a potential local attack vector requiring write access to an unspecified directory to p...

CVE-2012-1964

CVE-2012-1964 corresponds to the certificate-warning clickjacking issue in Mozilla Firefox (4.x–12.0), Firefox ESR 10.x before 10.0.6, Thunderbird 5.0–12.0, and SeaMonkey before 2.10. The vulnerability arises from improper handling of clickjacking on the about:certerror page, allowing a MITM atta...

CVE-2014-1494

CVE-2014-1494 concerns multiple memory-safety vulnerabilities in the browser engine of Mozilla Firefox prior to 28.0 and SeaMonkey prior to 2.25, with remote denial of service or potential arbitrary code execution via unknown vectors. The connected docs confirm that these issues are part of MFSA ...

CVE-2017-7767

CVE-2017-7767 involves privilege escalation and arbitrary file overwrites via the Mozilla Windows Updater and Mozilla Maintenance Service on Windows. Affected products are Firefox ESR versions older than 52.2 and Firefox versions older than 54. The root cause is the update/maintenance components ...

CVE-2024-31392

The CVE-2024-31392 entry concerns Firefox for iOS prior to version 124, where an insecure element added to a page after a delay could fail to replace the secure icon with the correct mixed content status. Concrete details in connected documents identify the affected product as Firefox for iOS, th...

CVE-2025-4085

CVE-2025-4085 affects Mozilla Firefox (earlier than 138.0) and Mozilla Thunderbird (earlier than 138.0). The issue arises when a content process could abuse the privileged UITour actor to leak sensitive information or escalate privileges. The description consistently identifies the root cause as ...

CVE-2026-16383

CVE-2026-16383 is a mitigation bypass in the DOM: Networking component. It affects Firefox (including ESR) and Thunderbird where the issue was addressed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13. The root cause is described as a DOM mitigation bypass within the N...

CVE-2026-16390

CVE-2026-16390 describes a mitigation bypass in the Firefox Enterprise Policies component. The vulnerability is indicated as fixed in Firefox 153 and Firefox ESR 140.13. The initial entry provides a CVSS 3.1 base score of 9.1 (CRITICAL) with network attack vector, low attack complexity, and no us...

CVE-2026-6748

CVE-2026-6748 concerns uninitialized memory in Mozilla’s Audio/Video: Web Codecs component. The Initial CVE page notes fixes in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected advisories from Debian (DSA-6225/DSA-6229) and DLA-4549/4546/NASL entries confirm mul...

CVE-2026-6779

CVE-2026-6779 refers to an “Other issue in the JavaScript Engine component” that affects Firefox and Thunderbird. The vulnerability was fixed in Firefox 150 and Thunderbird 150; Fedora advisories also call for updates to NSS and Firefox 150 across affected distros. The connected docs do not provi...

CVE-2005-0578

CVE-2005-0578 affects Firefox up to 1.0.0 and Mozilla Suite up to 1.7.5, where a predictable plugin temporary directory filename enables local users to delete arbitrary files via a symlink attack on plugtmp. Root cause: insecure naming of the plugtmp directory. Impact: local privilege/unauthorize...

CVE-2005-1156

CVE-2005-1156 affects Firefox <= 1.0.2 before 1.0.3, Mozilla Suite

CVE-2006-1529

CVE-2006-1529 affects Firefox and Thunderbird up to versions prior to 1.5.0.2 and SeaMonkey up to 1.0.1, with exploitation possible via DHTML. The entry notes no public details as of 2006-04-13, and exact attack vectors, root cause, and fix status are not fully disclosed in the provided documents...

CVE-2007-0896

CVE-2007-0896 affects Sage before 1.3.10 and Sage++ extensions for Firefox. The vulnerability is a cross-site scripting (XSS) flaw that allows remote attackers to inject arbitrary script or HTML via a <SCRIPT/=''SRC=' sequence in an RSS feed. Supported sources classify the issue as active hist...

CVE-2008-2806

CVE-2008-2806 affects Mozilla Firefox <= 2.0.0.15 and SeaMonkey

CVE-2009-1597

Summary : CVE-2009-1597 affects Mozilla Firefox. What’s affected : Firefox’s handling of a javascript: URI in the target attribute of a submit element within a form embedded in a PDF, potentially bypassing Adobe Acrobat JavaScript restrictions. Root cause / vector : DOM calls triggered by the jav...

CVE-2009-2535

CVE-2009-2535 affects Mozilla Firefox before 2.0.0.19 and 3.x before 3.0.5, SeaMonkey, and Thunderbird, enabling remote attackers to trigger memory consumption and a crash (DoS) by supplying a large integer as the length property of a Select element. Root cause and exploit details are not expande...

CVE-2009-2975

CVE-2009-2975 concerns Mozilla Firefox 3.5.2 on Windows XP where, in situations involving an incompletely configured protocol handler, the browser does not properly enforce document.location values for protocols linked to external applications. This can enable a remote attacker to trigger a denia...

CVE-2011-3001

CVE-2011-3001 affects Mozilla Firefox 4.x–6, Thunderbird before 7.0, and SeaMonkey before 2.4. The issue allows a user-assisted remote bypass of access restrictions by triggering an internal error on a crafted site that triggers adding a browser extension through a holding Enter key sequence. The...

CVE-2012-3105

Affected software: Mozilla Firefox (WebGL glBufferData path) and related Mozilla components (Firefox 4.x–12.0, ESR 10.x before 10.0.5, Thunderbird 5.0–12.0, SeaMonkey before 2.10). Vulnerability and root cause: The description states a flaw in an NVIDIA driver allows remote attackers to trigger m...

CVE-2013-0797

CVE-2013-0797 affects Mozilla Updater components in Mozilla Firefox (pre-20.0), Firefox ESR (<17.0.5), Thunderbird (<17.0.5, ESR), and SeaMonkey (

CVE-2015-4501

CVE-2015-4501 affects Mozilla Firefox browser engine prior to 41.0. Technical details across connected sources indicate multiple unspecified memory-safety vulnerabilities that could allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute a...

CVE-2015-7179

The CVE-2015-7179 entry is confirmed public with concrete details: The flaw occurs in ANGLE’s libGLES used by Mozilla Firefox on Windows, in VertexBufferInterface::reserveVertexSpace. It allocates memory for shader attribute arrays incorrectly, enabling remote attackers to run arbitrary code or c...

CVE-2017-7755

CVE-2017-7755 affects Mozilla Firefox and Thunderbird installers on Windows. The Firefox installer can be made to load malicious DLLs stored in the same directory as the installer, enabling privilege escalation when the installer runs with elevated privileges. Affected products/versions include F...