CVE-2008-1236

CVE-2008-1236 affects Mozilla Firefox (before 2.0.0.13), Mozilla Thunderbird (before 2.0.0.13), and SeaMonkey (before 1.1.9). The issue stems from memory-related vulnerabilities in the layout/web content processing, described as memory corruption via layout-engine interactions, allowing a remote ...

CVE-2008-1237

CVE-2008-1237 affects SeaMonkey before 1.1.9 (and related Mozilla components) per the description: multiple vulnerabilities in the JavaScript engine could allow a remote attacker to cause a crash and potentially execute arbitrary code. Connected Nessus/NASA text confirms SeaMonkey, Firefox, and T...

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-2009-1304

CVE-2009-1304 affects the JavaScript engine in 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 arises from the engine’s handling of (1) js_FindPropertyHelper (related to Math and Date) and (2) js_CheckRedeclaration, enabling remo...

CVE-2011-2983

CVE-2011-2983 affects Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x. Root cause: improper handling of RegExp.input, which can bypass the Same Origin Policy and allow reading data from a different domain via a crafted page (potential use-after-free). E...

CVE-2012-1948

CVE-2012-1948 is a member of a set of vulnerabilities in the Mozilla browser engine affecting 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 issue enables remote attackers to cause a denial of serv...

CVE-2012-4196

CVE-2012-4196 affects Mozilla Firefox (and related Mozilla components) where a prototype property-injection attack on the Location object (window.location) bypassed Same Origin Policy. Affected are Firefox prior to 16.0.2, Firefox ESR 10.x prior to 10.0.10, Thunderbird prior to 16.0.2, Thunderbir...

CVE-2013-5600

CVE-2013-5600 is a use-after-free in Mozilla projects where the nsIOService::NewChannelFromURIWithProxyFlags function can be exploited via blob: URLs to execute arbitrary code. Affected packages/versions include Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbir...

CVE-2025-8039

The CVE-2025-8039 entry concerns a vulnerability where search terms persist in the URL bar after navigating away from a search page. Affected software and versions are Mozilla Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird

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-2006-0884

CVE-2006-0884 affects Mozilla Thunderbird’s WYSIWYG editor (the rich mail composer) where an e-mail containing a JavaScript URI in the SRC attribute of an IFRAME can be executed when the user edits the message. The vulnerability enables user-assisted attackers to bypass JavaScript security settin...

CVE-2006-1736

Technical details (affected product/version/root cause/impact) are not publicly provided in the connected documents. Monitor for updates.

CVE-2006-2775

The CVE-2006-2775 issue affects Mozilla Firefox and Thunderbird prior to 1.5.0.4. It arises from XUL attribute handling that can be associated with an incorrect URL under certain conditions, potentially letting a persisted string be linked to the wrong URL and thereby bypass restrictions. The fla...

CVE-2009-1840

CVE-2009-1840 affects Mozilla Firefox (before 3.0.11), Thunderbird and SeaMonkey, where content policy checks were not performed before loading a script file into a XUL document. This allowed a crafted HTML document (e.g., via a web bug in email or a web page/ad) to bypass intended access restric...

CVE-2010-3778

The CVE-2010-3778 issue affects Mozilla Firefox 3.5.x before 3.5.16 , Thunderbird before 3.0.11 , and SeaMonkey before 2.0.11 . It is described as an unspecified vulnerability allowing remote attackers to cause memory corruption and an application crash, potentially enabling arbitrary code execut...

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-2012-4193

CVE-2012-4193 affects Mozilla Firefox and related Mozilla products (Firefox before 16.0.1, Firefox ESR before 10.0.9, Thunderbird before 16.0.1, Thunderbird ESR before 10.0.9, SeaMonkey before 2.13.1). Root cause: a security check in the defaultValue unwrapping of security wrappers is omitted, al...

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-2026-6751

CVE-2026-6751 is a vulnerability described as an uninitialized memory issue in the Audio/Video: Web Codecs component. The primary CVE entry references Firefox (fixed in Firefox 150 and Firefox ESR 140.10), Thunderbird (fixed in Thunderbird 150 and Thunderbird 140.10). Connected advisories confirm...

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-2006-1529

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-2006-6499

The CVE-2006-6499 entry concerns Mozilla Firefox 2.x before 2.0.0.1, Firefox 1.5.x before 1.5.0.9, Thunderbird before 1.5.0.9, and SeaMonkey before 1.0.7. The vulnerability is a memory overwrite that occurs when floating-point precision is reduced, rather than exiting safely. This can allow remot...

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-2009-0353

CVE-2009-0353 affects Mozilla components: Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15. The vulnerability is related to the JavaScript engine and can allow a remote attacker to cause memory corruption and an application crash, potentially leading to arbitrary...

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-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-2012-1942

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-2012-1953

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-2013-1707

CVE-2013-1707 is a stack-based buffer overflow in Mozilla Updater used by Mozilla Maintenance Service, enabling local privilege escalation via a long pathname on the command line. Affected products/versions include Mozilla Firefox up to version 23.0 (and ESR), Thunderbird up to 17.0.8, with corre...

CVE-2026-16351

CVE-2026-16351 is a sandbox escape caused by a use-after-free in the DOM: Navigation component. It affected Mozilla Firefox and Firefox ESR prior to 115.38, with fixes in Firefox 153 and ESR 115.38/140.13. Affected products include Firefox ESR versions older than 115.38 (per multiple feeds), and ...

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-2026-6784

CVE-2026-6784 covers memory safety bugs in Mozilla Firefox 149 and Thunderbird 149 that could lead to memory corruption and, with sufficient effort, potentially arbitrary code execution. The vulnerability is evidenced across multiple feeds and is mitigated by upgrading to Firefox 150 and Thunderb...

CVE-2004-0765

The CVE-2004-0765 entry affects Mozilla before 1.7, Firefox before 0.9, and Thunderbird before 0.7, where cert_TestHostName only validates the hostname portion of a certificate when the URI hostname is not an FQDN. This allows remote attackers to spoof trusted certificates. Root cause: certificat...

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-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-2006-6505

CVE-2006-6505 involves multiple heap-based buffer overflows in Mozilla Thunderbird (before 1.5.0.9) and SeaMonkey (before 1.0.7). The vulnerability stems from parsing mail headers: (1) external message modies with long Content-Type headers and (2) long RFC2047-encoded (MIME non-ASCII) headers, en...

CVE-2008-1235

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

CVE-2008-4070

The provided documents confirm CVE-2008-4070 is a heap-based buffer overflow in Thunderbird (before 2.0.0.17) and SeaMonkey (before 1.1.12) triggered by a long header in a news article when canceling a newsgroup message. Impact stated: remote code execution risk or application crash (denial of se...

CVE-2009-2464

The CVE-2009-2464 issue affects Mozilla Firefox before 3.0.12, SeaMonkey 2.0a1pre, and Thunderbird, where nsXULTemplateQueryProcessorRDF::CheckIsSeparator can be exploited via loading multiple RDF files in a XUL tree to cause memory corruption and potential code execution, leading to DoS or crash...

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-2005-0399

CVE-2005-0399 describes a heap-based buffer overflow in GIF2.cpp used by Firefox (before 1.0.2), Mozilla (before 1.7.6), Thunderbird (before 1.0.2), and other apps sharing the same library. The vulnerability is triggered by a crafted GIF image containing a Netscape extension 2 block, allowing rem...

CVE-2005-2353

CVE-2005-2353 affects Mozilla Thunderbird. The advisory notes that the script run-mozilla.sh, when Thunderbird is built with debugging enabled, can be exploited by local users to create or overwrite arbitrary files via a symlink attack on temporary files. Debian security notices (DSA-1046/DSA-105...

CVE-2006-3804

The CVE-2006-3804 entry describes a heap-based buffer overflow in Mozilla Thunderbird prior to 1.5.0.5 and SeaMonkey prior to 1.0.3 triggered by a VCard attachment with a malformed base64 field, due to an integer underflow, leading to a remote denial of service (crash). The vulnerability affects ...

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-2011-2985

CVE-2011-2985 affects Mozilla Firefox 4.x–5, Thunderbird before 6, and SeaMonkey 2.x before 2.3. The issue is described as memory corruption/memory safety hazards in the browser engine that could cause a crash or remote code execution via unspecified vectors. Connected documents corroborate invol...

CVE-2012-4179

CVE-2012-4179 is a use-after-free in Mozilla Firefox's nsHTMLCSSUtils::CreateCSSPropertyTxn that can lead to code execution or heap memory corruption. Affected are Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey befor...

CVE-2026-16377

Mitigation bypass in Firefox’s PDF Viewer component (CVE-2026-16377) is confirmed. The vulnerability was fixed in Firefox 153 and Firefox ESR 140.13. According to the sources, the CVSSv3.1 base score is 9.8 (CRITICAL) with network attack vector, low complexity, and no user interaction required, a...

CVE-2005-0255

CVE-2005-0255 affects Mozilla Suite 1.7.3, Firefox 1.0, and Thunderbird before 1.0.2. The flaw is in string handling (nsTSubstring_CharT::Replace) where return values of functions that resize strings are not properly checked, which can lead to a reallocation failure and a pointer to a fixed addre...

CVE-2006-1531

CVE-2006-1531 concerns an unspecified vulnerability in Firefox and Thunderbird prior to 1.5.0.2 and SeaMonkey prior to 1.0.1 that could allow a remote attacker to cause a denial of service (crash) and possibly execute arbitrary code via unknown DHTML-related attack vectors. Public vendor details ...