CVE-2012-3958

CVE-2012-3958 describes a use-after-free in Mozilla’s browser components, specifically nsHTMLEditRules::DeleteNonTableElements. A remote attacker could exploit this to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors. Affected products include M...

CVE-2012-4180

CVE-2012-4180 : A heap-based buffer overflow in the nsHTMLEditor::IsPrevCharInNodeWhitespace function in Mozilla Firefox prior to 16.0 (and Firefox ESR 10.x prior to 10.0.8; Thunderbird prior to 16.0; Thunderbird ESR 10.x prior to 10.0.8; SeaMonkey prior to 2.13) could allow remote code execution...

CVE-2012-4216

CVE-2012-4216 is a use-after-free in gfxFont::GetFontEntry affecting Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14. Exploitation could lead to remote code execution or a denial of service via h...

CVE-2013-0771

CVE-2013-0771 describes a heap-based buffer overflow in Mozilla Firefox’s gfxTextRun::ShrinkToLigatureBoundaries, affecting Firefox before 18.0 (and ESR 17.x before 17.0.1), Thunderbird before 17.0.2 (and ESR 17.x before 17.0.1), and SeaMonkey before 2.15. Successful exploitation via a crafted do...

CVE-2015-4476

The CVE-2015-4476 entry relates to Mozilla Firefox for Android. The vulnerability allows a user-assisted remote attacker to spoof address-bar attributes by exploiting a flaw when pasting a URL with a nonstandard scheme and then not navigating, which can lead to spoofing of SSL indicators. Open-so...

CVE-2024-31393

This CVE (CVE-2024-31393) affects Mozilla Firefox for iOS prior to version 124. The issue stems from insufficient input validation when dragging Javascript URLs into the address bar, which could cause the URL to load and bypass certain security protections. Affected component is the address bar h...

CVE-2025-8033

The CVE-2025-8033 issue is a memory-safety bug in Mozilla’s JavaScript engine where closing generators could be resumed, causing a null pointer dereference. Affected products include Firefox and Thunderbird forks across multiple release lines (Firefox < 141, ESR tracks <115.26, <128.13, ...

CVE-2025-8034

CVE-2025-8034 involves memory safety bugs in Mozilla Firefox/Thunderbird across multiple releases (Firefox ESR 115.25, 128.12; Firefox/Thunderbird 140.x; ESR 115.26, 128.13, 140.1). Some bugs show memory corruption and could potentially be exploited to run arbitrary code. Affected products list i...

CVE-2025-8035

CVE-2025-8035 affects Mozilla Firefox and Thunderbird desktop clients (Firefox/Firefox ESR and Thunderbird up to versions around 140.x/141.x). The connected sources describe memory-safety bugs in Firefox ESR 128.12, 140.0, and Firefox/Thunderbird 140, plus similar issues in Thunderbird ESR lines,...

CVE-2026-6769

CVE-2026-6769 is a privilege-escalation issue in the Firefox/Thunderbird Debugger component. The Initial Description states a fix in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected advisories (ALAS2FIREFOX-2026-058, ALSA-2026:19348, ALSA-2026:10757, Debian DLA/...

CVE-2005-1155

CVE-2005-1155 affects Mozilla Firefox prior to 1.0.3 and Mozilla Suite prior to 1.7.7. The issue arises from favicon handling: a malicious page can supply a favicon LINK tag with a javascript: URL in the href, allowing remote code execution. Publicly documented in Red Hat/CentOS advisories RHSA-2...

CVE-2006-2778

CVE-2006-2778 affects Mozilla Firefox and Thunderbird before 1.5.0.4. The crypto.signText function can be triggered by certain optional Certificate Authority name arguments, causing an invalid array index and a buffer overflow. This may allow remote code execution. The entry’s CVSS v2 base score ...

CVE-2006-2788

CVE-2006-2788 is described in connected advisories as a double free in Firefox’s nsIX509Cert getRawDER function that could crash the browser and potentially allow code execution. The root cause is a memory-management flaw in handling certain Javascript-triggered pages, leading to a denial of serv...

CVE-2008-4061

CVE-2008-4061: An integer overflow in the MathML component of Mozilla Firefox can be triggered by an mtd element with a large rowspan value. Affects Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12. Impact: remote memory corruption, denial of ...

CVE-2008-5016

CVE-2008-5016 affects Mozilla Firefox (3.x up to 3.0.4), Thunderbird (2.x up to 2.0.0.18), and SeaMonkey (1.x up to 1.1.13). The issue is triggered by the layout engine and can cause a remote denial of service (crash) via multiple vectors that lead to an assertion failure or other consequences. A...

CVE-2008-5022

CVE-2008-5022 affects multiple Mozilla-based browsers: nsXMLHttpRequest::NotifyEventListeners in Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13. Root cause: bypass of the same-origin policy due to bypassed inner window check...

CVE-2008-5504

CVE-2008-5504 affects Mozilla Firefox 2.x prior to 2.0.0.19. The vulnerability allows remote attackers to execute arbitrary JavaScript with chrome privileges via feed-preview related vectors (a separate issue from CVE-2008-3836). The problem arises in how the feed preview processing handles conte...

CVE-2008-5512

CVE-2008-5512 affects Mozilla Firefox 3.x before 3.0.5 and Firefox/Thunderbird/SeaMonkey lines older than the cited versions; severity details align with NFV advisories. The vulnerability arises from a flaw in how page content can pollute XPCNativeWrappers, permitting remote attackers to run arbi...

CVE-2010-0165

Technical details for CVE-2010-0165 are not present in the provided documents. Public specifics (affected components, impact, or fixes) are not available here—monitor for updates from the listed sources.

CVE-2012-5833

CVE-2012-5833 concerns WebGL texImage2D handling in Mozilla Firefox (and related Gecko-based products) that interacts with Mesa drivers. The vulnerability can allow remote code execution or a denial of service (memory corruption) via certain level parameter values. Affected versions include Firef...

CVE-2012-5838

CVE-2012-5838 affects the WebGL copyTexImage2D in Mozilla Firefox (<17.0), Thunderbird (<17.0), and SeaMonkey (

CVE-2025-3033

CVE-2025-3033 affects Firefox on Windows (Thunderbird also affected per the entry), with exploitation involving selecting a malicious Windows .url shortcut from the local file system to upload an unexpected file. Affected versions are Firefox < 137 and Thunderbird

CVE-2025-9180

CVE-2025-9180 describes a same-origin policy bypass in the Graphics: Canvas2D component affecting Firefox and Thunderbird. Affected versions include Firefox and Thunderbird before 142, and ESR channels before 115.27, 128.14, or 140.2. Several connected advisories confirm the same issue and provid...

CVE-2005-1937

The CVE-2005-1937 entry documents a regression in Firefox 1.0.3 and Mozilla 1.7.7 that reintroduces a frame injection spoofing vulnerability (remote JS injection from one page into the frameset of another site). This vulnerability is a re-introduction of CVE-2004-0718 and is described with a CVSS...

CVE-2006-1734

CVE-2006-1734 affects Mozilla Firefox/Thunderbird 1.x prior to 1.5 and 1.0.x prior to 1.0.8, Mozilla Suite prior to 1.7.13, and SeaMonkey prior to 1.0. The vulnerability arises from the Object.watch method being able to access the internal cloneParent function, enabling remote attackers to execut...

CVE-2009-3986

CVE-2009-3986 affects Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1. A remote attacker could execute arbitrary JavaScript with chrome privileges by exploiting a reference to a chrome window from a content window via window.opener. The underlying issue is a privi...

CVE-2010-1986

Technical details for CVE-2010-1986 are not present in the provided Connected documents. The Initial Description mentions Firefox 3.6.3 memory DoS via long strings but provides no vendor/version mappings or remediation in this set. Monitor for updates.

CVE-2010-3131

CVE-2010-3131 is an untrusted search path vulnerability in Firefox/SeaMonkey/Thunderbird where dwmapi.dll loaded from the current working directory can be exploited if a malicious HTML/EML file is opened. The issue occurs on Windows (not Linux per the sources) when the browser loads dwmapi.dll at...

CVE-2010-3771

CVE-2010-3771 – Impact and fix (from provided sources) Affected products (per description): Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11. Root cause: improper handling of injection of an ISINDEX element into an about:blank page, which can be exploited via vec...

CVE-2011-0054

CVE-2011-0054 is a buffer overflow in the JavaScript engine affecting Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, and SeaMonkey before 2.0.12. It could allow remote attackers to execute arbitrary code via vectors involving non-local JavaScript variables (upvarMap). The MiracleLinux adv...

CVE-2012-1940

CVE-2012-1940 is a use-after-free in Mozilla’s browser engines. Affects Firefox 4.x–12.0, ESR 10.x prior to 10.0.5, Thunderbird 5.0–12.0, ESR 10.x prior to 10.0.5, and SeaMonkey before 2.10. The flaw is in nsFrameList::FirstChild when a container of absolutely positioned elements in a column chan...

CVE-2012-4215

CVE-2012-4215 is a use-after-free in Mozilla Firefox’s nsPlaintextEditor::FireClipboardEvent that could allow remote code execution or a heap memory corruption, affecting Firefox before 17.0, Firefox ESR before 10.0.11, Thunderbird before 17.0, Thunderbird ESR before 10.0.11, and SeaMonkey before...

CVE-2015-0804

CVE-2015-0804 affects Mozilla Firefox prior to 37.0. The HTMLSourceElement::BindToTree function fails to constrain a data type after omitting namespace validation during certain tree-binding operations, enabling a remote attacker to cause use-after-free and potentially execute arbitrary code or t...

CVE-2015-7202

Mozilla Firefox before 43.0 (and ESR 38.x up to 38.5 in some advisories) contains multiple memory-safety and other vulnerabilities (CVE-2015-7201 through CVE-2015-7223) that may allow denial of service or arbitrary code execution via crafted inputs, including MP4/metadata, WebRTC datachannel, Jav...

CVE-2016-9061

CVE-2016-9061 affects Firefox for Android, where a previously installed malicious Android app can exploit a signature-level permission to access API keys meant for Firefox. The issue is limited to Firefox for Android; other platforms are unaffected and Firefox versions prior to 50 are affected. T...

CVE-2025-4082

CVE-2025-4082 affects Thunderbird for macOS. It describes memory corruption in WebGL shader attributes that can trigger an out-of-bounds read, with potential for privilege escalation when combined with other issues. The vulnerability applies to Thunderbird versions before 138 and 128.10 (and to F...

CVE-2025-4084

CVE-2025-4084 concerns Firefox products. The issue arises from insufficient escaping of special characters in the copy as cURL feature, which could mislead users into running a crafted command and potentially enable local code execution on Windows. Affected software includes Firefox for Windows, ...

CVE-2025-6434

CVE-2025-6434 corresponds to the HTTPS-Only exception page lacking an anti-clickjacking delay, enabling potential user trickery to grant an exception and load an HTTP page. Public sources in the provided documents indicate affected products are Mozilla Firefox and Mozilla Thunderbird, specificall...

CVE-2025-9185

CVE-2025-9185 is a memory-safety issue affecting Firefox and Thunderbird components across Firefox/Thunderbird releases up to version 142 (Firefox <142, ESR <115.27/128.14/140.2; Thunderbird

CVE-2026-6777

CVE-2026-6777 is a general description of an issue in the Networking: DNS component, without explicit exploitation details. The connected advisories indicate a fix in Firefox 150 and Thunderbird 150, and Fedora advisories recommend updating NSS to 3.122.1 along with Firefox to 150.0. The ENISA/EU...

CVE-2004-0763

CVE-2004-0763 affects Mozilla Firefox (0.9.1/0.9.2). The OpenVAS and related advisories describe a certificate-spoofing flaw where an attacker can cause a trusted site’s certificate to be presented for content from a malicious site via redirects and onunload JavaScript, enabling UI cues (padlock)...

CVE-2005-0233

The CVE-2005-0233 entry describes an IDN spoofing vulnerability in Mozilla/Firefox-related products: IDN support in Firefox 1.0, Camino 0.8.5, and Mozilla before 1.7.6 decodes punycode-encoded domain names in URLs and SSL certificates in a way that can render homograph characters from other scrip...

CVE-2005-2707

CVE-2005-2707 affects Mozilla Firefox (before 1.0.7) and Mozilla Suite (before 1.7.12). The issue allows remote attackers to spawn windows without typical UI components (address/status bars), enabling spoofing/phishing. The NVD entry assigns a base score of 5.0 (MEDIUM) with network attack vector...

CVE-2005-4685

The CVE-2005-4685 entry describes a cookie handling flaw in Firefox/Mozilla where, if the DNS resolver uses a non-root domain in its search list, a cookie can be associated with multiple domains or stolen for an expanded hostname. Exploitation involves a user-entered hostname being expanded via t...

CVE-2006-0749

CVE-2006-0749 affects Mozilla Firefox and Thunderbird (Firefox/Thunderbird 1.x before 1.5 and Mozilla Suite before 1.7.13; SeaMonkey before 1.0.8). The issue is a memory corruption triggered by a particular sequence of HTML tags, leading to memory corruption, a remote crash, and possibly arbitrar...

CVE-2006-1738

CVE-2006-1738 affects Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0. The vulnerability allows a remote attacker to cause a crash (DoS) by altering the (1) -moz-grid and (2) -moz-grid-group display styles. Root cause is...

CVE-2006-2779

CVE-2006-2779 affects Mozilla Firefox and Thunderbird prior to 1.5.0.4. The vulnerability enables memory corruption leading to denial of service (crash) and potential remote code execution via multiple vectors (including nested tags in a select, DOMNodeRemoved mutation events, Content-implemente...

CVE-2007-0994

CVE-2007-0994 affects Mozilla Firefox 2.x before 2.0.0.2 and Firefox 1.x before 1.5.0.10, and SeaMonkey 1.1 before 1.1.1 and 1.0 before 1.0.8. A regression in handling HTML mail with javascript: URIs in , (link), or tags could bypass access checks and allow remote JavaScript execution with chro...

CVE-2007-5337

CVE-2007-5337 affects Mozilla Firefox pre-2.0.0.8 and SeaMonkey pre-1.1.5 on Linux with gnome-vfs. The vulnerability lets a remote attacker cause the target to expose files by creating a page containing URIs using smb: or sftp: that access other files on the server, potentially reading data from ...

CVE-2007-5338

CVE-2007-5338 is a vulnerability affecting Mozilla Firefox and SeaMonkey. The issue allows remote attackers to execute arbitrary JavaScript with user privileges by abusing Script and modifying XPCNativeWrappers, causing the script to run when a chrome action is performed. The description directly...