CVE-2009-3074

CVE-2009-3074 is associated with Mozilla Firefox’s JavaScript engine and is described in connected advisories as an unspecified vulnerability in the Firefox JavaScript engine prior to 3.0.14, enabling remote attackers to trigger memory corruption and crash the application or possibly execute arbi...

CVE-2012-0457

CVE-2012-0457 is a use-after-free in the Firefox DOM/SVG handling: the nsSMILTimeValueSpec::ConvertBetweenTimeContainer path can be triggered via SVG animations to allow remote code execution. Affected products and versions per sources include Mozilla Firefox before 3.6.28 and 4.x through 10.0, F...

CVE-2012-1942

CVE-2012-1942 affects Mozilla Firefox 12.0, Thunderbird 12.0 and SeaMonkey 2.9 on Windows. The root cause is the Mozilla/Windows Updater Service loading a DLL in a privileged context, enabling a local user to gain privileges by placing a malicious DLL in a privileged path before updater execution...

CVE-2012-4184

CVE-2012-4184 affects Mozilla's COW in Firefox (and related Mozilla products) prior to version 16.0 (Firefox), ESR 10.x prior to 10.0.8, Thunderbird prior to 16.0, Thunderbird ESR 10.x prior to 10.0.8, and SeaMonkey prior to 2.13. The issue allows a crafted web site to bypass restrictions and acc...

CVE-2019-25136

CVE-2019-25136 describes a vulnerability in Mozilla Firefox where a compromised child process could inject XBL Bindings into privileged CSS rules, allowing arbitrary code execution and a sandbox escape. Affected software is Firefox versions before 70; the root cause is manipulation of XBL binding...

CVE-2021-29953

Mode C: Affected software is Mozilla Firefox and Firefox for Android prior to 88.0.1/88.1.3. The root cause is insecure handling of multiple prompts involving javascript: URLs that can force attacker-controlled JavaScript to run in the context of another domain, yielding a Universal Cross‑Site Sc...

CVE-2026-2797

CVE-2026-2797 is a use-after-free in the JavaScript: GC component affecting Firefox and Thunderbird. The issue was fixed in Firefox 148 and Thunderbird 148. Public exploits are noted in some sources; CVSS metrics indicate a high-severity, memory-safety class vulnerability with network attack vect...

CVE-2005-0401

CVE-2005-0401 affects Mozilla Firefox 1.0.1 and Mozilla before 1.7.6. The issue arises from insufficient mitigation of attack vectors for loading chrome files and hijacking drag-and-drop events, enabling a remote attacker to execute arbitrary XUL code by tricking a user into dragging a scrollbar ...

CVE-2005-2262

The CVE-2005-2262 issue affects Firefox 1.0.3/1.0.4 and Netscape 8.0.2, where a user-initiated Set As Wallpaper/Set as Background on an image URL containing a javascript: URL with an eval could allow remote code execution. OpenVAS/OSV entries and Debian/Red Hat advisories reference this set of Fi...

CVE-2006-1724

CVE-2006-1724 affects Firefox and Thunderbird before 1.5.0.2, 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0.1. It is an unspecified vulnerability related to DHTML that can cause a denial of service (crash) and possibly remote code execution. The initial document does n...

CVE-2007-2867

CVE-2007-2867 involves multiple Mozilla components (Firefox 1.5.x before 1.5.0.12 and Firefox 2.x before 2.0.0.4, Thunderbird 1.5.x before 1.5.0.12 and 2.x before 2.0.0.4, SeaMonkey 1.0.9 and 1.1.2). The issue is described as memory-related vulnerabilities (dangling pointers, heap corruption, sig...

CVE-2008-2810

CVE-2008-2810 affects Mozilla Firefox prior to 2.0.0.15 and SeaMonkey prior to 1.1.10. Root cause: improper identification of the context of Windows shortcut files, enabling a user-assisted remote attacker to bypass the Same Origin Policy via a crafted site for which the user has saved a shortcut...

CVE-2008-4065

CVE-2008-4065 affects Mozilla Firefox (≤2.0.0.16, and ≤3.0.1/3.0.x before 3.0.2), Thunderbird (≤2.0.0.16), and SeaMonkey (≤1.1.11) with a BOM-based stripping issue that can bypass cross‑site scripting (XSS) protections. The root cause is removal of Stripped BOM characters from JavaScript code pri...

CVE-2010-3773

CVE-2010-3773 affects Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11. The flaw involves the XMLHttpRequestSpy module in the Firebug add-on mishandling interaction between the XMLHttpRequestSpy object and chrome privileged objects, allowing remote attackers to e...

CVE-2011-0061

CVE-2011-0061 affects Mozilla Firefox 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12. The vulnerability is a buffer overflow triggered by a crafted JPEG image, enabling remote attackers to execute arbitrary code or cause a denial of service (application crash). MITRE/O...

CVE-2013-0789

CVE-2013-0789 affects Mozilla Firefox (pre-20.0) and SeaMonkey (pre-2.17) with memory-corruption/DoS and potential arbitrary-code execution via vectors related to nsContentUtils::HoldJSObjects and the nsAutoPtr class. The incident is documented across multiple feeds (Mozilla security advisories, ...

CVE-2014-1519

CVE-2014-1519 refers to multiple vulnerabilities in Mozilla Firefox (browser engine) prior to 29.0 and SeaMonkey prior to 2.26. The core issue is memory corruption that can cause a denial of service or possibly allow arbitrary code execution via unknown vectors. The connected documents corroborat...

CVE-2015-7175

CVE-2015-7175 affects Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3. The VULNERABILITY arises from an improper bounds check in XULContentSinkImpl::AddText, which can allow a remote attacker to trigger a buffer overflow, leading to memory corruption and application crash, and potent...

CVE-2016-1969

CVE-2016-1969 affects Graphite 2 before 1.3.6, used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.6.1. The issue allows remote attackers to cause a denial of service (out-of-bounds write) or potentially other impacts via a crafted Graphite font. remediation details in the provided...

CVE-2025-27424

Summary: CVE-2025-27424 describes a vulnerability where websites that redirect to non-HTTP schemes can allow spoofing of the displayed URL, affecting Firefox for iOS before version 136. The issue is linked to URL handling that permits non-HTTP schemes in redirects, enabling a malicious page to im...

CVE-2025-6433

CVE-2025-6433 describes a WebAuthn behavior where, if a user visits a page with an invalid TLS certificate and grants an exception, the page could present a WebAuthn challenge, violating WebAuthN’s requirement for a secure transport. Affected products include Mozilla Firefox and Thunderbird prior...

CVE-2026-12304

CVE-2026-12304 involves a Same-origin policy bypass in the Networking: Cookies component affecting Mozilla products. The vulnerability is documented for Firefox and Thunderbird (including firefox-esr and Thunderbird ESR variants) with fixes implemented in Firefox 152, Firefox ESR 140.12, Thunderb...

CVE-2026-2796

CVE-2026-2796 describes a JIT miscompilation in the JavaScript: WebAssembly component that affects Firefox and Thunderbird prior to version 148. The root cause is a JIT miscompilation in the WebAssembly pathway within the JavaScript engine, leading to a high-severity impact (as reflected by the C...

CVE-2004-0904

CVE-2004-0904 : Integer overflow in the BMP decoder can trigger heap-based buffer overflows, enabling remote code execution. Affected products are Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8. Remediation is to apply fixes/updates released after the...

CVE-2004-1156

CVE-2004-1156 is a window-injection vulnerability in Mozilla/Firefox prior to versions cited in the advisory. The issue allows remote spoofing by injecting content from one window into a target window in another domain, enabling a malicious site to impersonate a trusted one. The problem affects M...

CVE-2005-1159

CVE-2005-1159 affects Mozilla/Firefox: the native implementations of InstallTrigger and related JS access paths do not properly verify object types, allowing the JavaScript interpreter to run at an incorrect memory address. This can cause an application crash (DoS) and, in the worst case, may ena...

CVE-2005-2268

CVE-2005-2268 affects Firefox up to 1.0.4 and Mozilla up to 1.7.8 (before 1.0.5/1.7.9) where Javascript dialogs were not clearly tied to the originating web page, enabling spoofing of dialog boxes from trusted sites and facilitating phishing attacks. The issue arises from the dialog origin not be...

CVE-2006-2780

The CVE-2006-2780 entry affects Mozilla Firefox and Thunderbird prior to 1.5.0.4. The issue is an integer overflow in the jsstr tagify path, leading to memory corruption that can cause a remote denial of service (crash) and possibly arbitrary code execution. The vulnerability is assessed with a h...

CVE-2008-1235

CVE-2008-1235 affects Mozilla Firefox <2.0.0.13, Thunderbird <2.0.0.13, and SeaMonkey

CVE-2008-3836

CVE-2008-3836 affects Mozilla Firefox prior to 2.0.0.17. The vulnerability exists in feedWriter and allows remote attackers to run scripts with chrome privileges through feed preview-related vectors, specifically via functions elem.doCommand, elem.dispatchEvent, _setTitleText, _setTitleImage, and...

CVE-2008-4066

CVE-2008-4066 affects Mozilla Firefox 2.0.0.x (e.g., 2.0.0.14 and earlier than 2.0.0.17). Description in connected advisories corroborates that HTML-escaped low surrogate characters could bypass XSS protections, enabling XSS. Affected component: Firefox HTML parser/rendering; root cause: HTML esc...

CVE-2011-0058

CVE-2011-0058 describes a buffer overflow in Mozilla Firefox (before 3.5.17 and 3.6.x before 3.6.14) and SeaMonkey (before 2.0.12) on Windows. A long string can trigger construction of a long text run, leading to remote code execution or memory corruption and potential denial of service. Affected...

CVE-2011-3647

CVE-2011-3647 affects Mozilla Firefox pre-3.6.24 and Thunderbird pre-3.1.6. The vulnerability arises from how the JSSubScriptLoader handles XPCNativeWrappers when calling loadSubScript in add-ons, enabling privilege escalation via a crafted web site that exploits unwrapping behavior. Related to C...

CVE-2012-1953

CVE-2012-1953 affects Mozilla Firefox 4.x–13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0–13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11. The ElementAnimations::EnsureStyleRuleFor function can cause denial of service (buffer over-read, incorrect pointer dereference, hea...

CVE-2012-3963

CVE-2012-3963 is a Use-after-free in Mozilla Firefox's js::gc::MapAllocToTraceKind that can allow remote code execution. Affected: Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, SeaMonkey before 2.12. Mitigation: upgrade to Firefo...

CVE-2012-4183

CVE-2012-4183 is a use-after-free in DOMSVGTests::GetRequiredFeatures affecting Firefox before 16.0, Firefox ESR before 10.0.8, Thunderbird before 16.0, and SeaMonkey before 2.13, with potential for remote code execution or a denial of service via heap memory corruption. Connected advisories from...

CVE-2015-2720

Mozilla Firefox before 38.0 on Windows is affected by CVE-2015-2720 due to a flaw in the updater.exe path verification, which could let local attackers plant Trojan horse files to gain privileges. The vulnerability is documented in NVD and mirrored in OpenVAS/Nessus entries referencing the same C...

CVE-2016-1946

CVE-2016-1946 affects Mozilla Firefox on Android. The MoofParser::Metadata function in binding/MoofParser.cpp within libstagefright does not bound the size of read operations, allowing a crafted MP4 file to cause denial of service. The CNVD entry attributes a DoS impact to remote exploitation; no...

CVE-2021-43532

Summary: CVE-2021-43532 affects Firefox prior to 94 and relates to the Copy Image Link context menu. The bug allowed copying the final image URL after redirects, enabling token theft if a user pasted the URL back into a page and the URL leaked authentication tokens. The underlying issue involved ...

CVE-2025-27425

Firefox for iOS before version 136 is vulnerable to QR-code URL handling where scanning text in a QR code could open the URL without a user confirmation alert. This affects Firefox for iOS builds prior to 136; Mozilla MFSA2025-13 indicates related URL-spoofing/redirect concerns. Remediation: upda...

CVE-2025-6432

CVE-2025-6432 affects Mozilla Firefox and Thunderbird (Firefox < 140 and Thunderbird

CVE-2025-9182

CVE-2025-9182 denotes a denial-of-service caused by an out-of-memory condition in the Graphics: WebRender component. Affected products include Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird

CVE-2026-6771

CVE-2026-6771 is a mitigation bypass in the DOM: Security component. The affected products include Firefox and Thunderbird; the vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Actionability: update to the listed versions to remediate. Connected...

CVE-2006-1729

CVE-2006-1729 affects Mozilla Firefox 1.x (before 1.5.0.2) and 1.0.x (before 1.0.8), Mozilla Suite before 1.7.13, and SeaMonkey before 1.0.1. The vulnerability lets remote attackers read arbitrary files by abusing input controls: (1) insert the target filename into a text box and convert that box...

CVE-2006-2723

Technical details about CVE-2006-2723 are not publicly available in the provided documents. Monitor for updates.

CVE-2006-4566

CVE-2006-4566 is a heap corruption vulnerability in Mozilla family browsers caused by parsing a malformed JavaScript regular expression that ends with a backslash () in an unterminated character class (e.g., []). It affects Mozilla Firefox, Thunderbird, and SeaMonkey as listed in connected adviso...

CVE-2007-4879

CVE-2007-4879 affects Mozilla Firefox up to 2.0.0.12 (prior to 2.0.0.13) and SeaMonkey up to 1.1.8/1.1.9, allowing automatic TLS client certificate installation with minimal user interaction and automatic certificate presentation when requested. This enables cross-domain user tracking via TLS cli...

CVE-2007-5960

CVE-2007-5960 affects SeaMonkey (and Firefox) where the Referer header is set to the script window/frame instead of the content initiator, enabling spoofing of Referer-based CSRF protections. The vulnerability arises from a race condition when window.location is set, potentially causing a CSRF at...

CVE-2008-4068

CVE-2008-4068 is a directory-traversal vulnerability in Mozilla Firefox (pre-2.0.0.17 and 3.x pre-3.0.2), Thunderbird (pre-2.0.0.17), and SeaMonkey (pre-1.1.12) triggered by crafted resource: URIs. The flaw lets remote attackers bypass local HTML restrictions, read sensitive information, and prom...

CVE-2008-5715

CVE-2008-5715 affects Mozilla Firefox (notably around Firefox 3.0.5 on Windows Vista). The issue arises from JavaScript code manipulating the location.hash via an unusually long string, enabling remote attackers to cause a denial of service through an application crash, CPU consumption or hang. C...