CVE-2013-1685

CVE-2013-1685 is a use-after-free in nsIDocument::GetRootElement that affects Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7, allowing remote code execution or a heap memory corruption-based DoS via a crafted site. Co...

CVE-2016-7153

CVE-2016-7153 describes a vulnerability in the HTTP/2 protocol where the TCP congestion window is not considered when determining content length, potentially enabling an attacker to obtain cleartext data by leveraging a web browser configuration that sends third‑party cookies (HEIST). The connect...

CVE-2017-7837

CVE-2017-7837 affects Mozilla Firefox up to version 57 (pre-57). SVG data loaded via an tag can use embedded tags to set cookies for that page. This is described in the mfsa2017-24 advisory and related CVEs; no exploit details are provided in the sources. Remediation: upgrade to Firefox 57 or n...

CVE-2018-5110

This CVE (CVE-2018-5110) affects Firefox on macOS (OS X) prior to version 58. The issue occurs when cursor visibility is toggled by script from 'none' to an image and back, rendering the cursor temporarily invisible. The description does not specify the exact root cause beyond this behavior, nor ...

CVE-2023-6868

CVE-2023-6868 affects Mozilla Firefox on Android. The issue allows a user-agent to send push requests without a valid VAPID even when the push subscription defines one, enabling empty messages to be sent by unauthorized parties. Impact is limited to Firefox

CVE-2025-8027

CVE-2025-8027 describes a 64-bit value handling bug in the Firefox/Thunderbird JavaScript engines: on 64-bit platforms IonMonkey-JIT writes only 32 bits of a 64-bit return value to the stack, while Baseline-JIT reads all 64 bits. This can disclose or mishandle information in the return value spac...

CVE-2026-12289

CVE-2026-12289 describes a privilege-escalation vulnerability in the Graphics: WebRender component. The public description and connected advisories indicate this affects Mozilla Firefox and Thunderbird products, with fixes shipped in: Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbi...

CVE-2026-6747

CVE-2026-6747 is a use-after-free vulnerability in the WebRTC component. Technical details across connected advisories show this affects Firefox/Firefox ESR and Thunderbird suites, with fixes applied in Firefox 150 and ESR 140.10, and in Thunderbird 150 (also 140.10). Remediation per the linked a...

CVE-2026-6749

CVE-2026-6749 is an information disclosure vulnerability in the Graphics: Canvas2D component, caused by uninitialized memory. It affects Firefox and Thunderbird products; Mozilla advisories state fixes in Firefox 150, Firefox ESR 115.35 and 140.10, and Thunderbird 150 and 140.10. Amazon Linux 2 a...

CVE-2026-8092

CVE-2026-8092 refers to memory safety bugs in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 (and related Firefox components) with evidence of memory corruption and a potential for arbitrary code execution. The vulnerability was addressed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 11...

CVE-2010-0179

CVE-2010-0179 affects Mozilla Firefox (pre-3.0.19 and pre-3.5.8 in the 3.x line) and SeaMonkey (pre-2.0.3), where the Firebug add-on’s XMLHttpRequestSpy module can improperly interact with chrome-privileged objects. This leads to arbitrary JavaScript execution via a crafted HTTP response due to t...

CVE-2010-3768

CVE-2010-3768 affects Mozilla Firefox (before 3.5.16 and 3.6.x before 3.6.13), Thunderbird (before 3.0.11 and 3.1.x before 3.1.7), and SeaMonkey (before 2.0.11). The issue stems from improper validation of downloadable fonts in the OS font implementation, enabling remote code execution via vector...

CVE-2011-2362

CVE-2011-2362 affects Mozilla Firefox (before 3.6.18), Thunderbird (before 3.1.11), and SeaMonkey (through 2.0.14): they do not distinguish cookies for two domain names that differ only by a trailing dot, allowing remote servers to bypass the Same Origin Policy via Set-Cookie headers. The issue s...

CVE-2011-2990

The CVE-2011-2990 vulnerability affects Mozilla Firefox 4.x–5 and SeaMonkey 2.x (before 2.3) where Content Security Policy (CSP) violation reports do not strip proxy-authorization credentials from the request headers, enabling potential leakage of credentials when a CSP report is read. The issue ...

CVE-2012-3970

CVE-2012-3970 is a Use-After-Free in Mozilla Firefox’s nsTArray_base::Length function. Affects Firefox < 15.0, Firefox ESR < 10.0.7, Thunderbird < 15.0 (and ESR 10.x < 10.0.7), and SeaMonkey

CVE-2013-1677

CVE-2013-1677 corresponds to a vulnerability in Mozilla Firefox before 21.0 (and Thunderbird before 17.0.6) where gfxSkipCharsIterator::SetOffsets allows remote code execution or a denial of service via an out-of-bounds read. The connected MiracleLinux/openSUSE/NASL advisories confirm Firefox/xul...

CVE-2014-1499

CVE-2014-1499 affects Mozilla Firefox prior to 28.0 and SeaMonkey prior to 2.25. The issue lets a remote attacker spoof the domain in the WebRTC camera or microphone permission prompts by triggering a navigation at a specific moment during prompt generation. This is caused by how the browser hand...

CVE-2015-4480

CVE-2015-4480 : An integer overflow in stagefright::SampleTable::isValid within libstagefright could allow remote code execution via crafted MPEG-4 video data (H.264) in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2. Affected versions require upgrading to Firefox 40 or ESR 38.2+ to...

CVE-2016-5298

CVE-2016-5298 affects Firefox for Android (Firefox

CVE-2017-7836

CVE-2017-7836 affects Mozilla Firefox when running on OS X/Linux, where the pingsender used by Firefox Health Report dynamically loads a system copy of libcurl. An attacker with local access could replace the libcurl binary, causing the replaced code to execute with Firefox’s privileges and enabl...

CVE-2018-5121

CVE-2018-5121 is a Firefox OS X vulnerability where low descenders on Tibetan characters in certain fonts can be clipped in the address bar when used in an IDN, enabling domain name spoofing. The issue is limited to OS X; other platforms are unaffected, and the vulnerability is associated with Fi...

CVE-2020-12413

The CVE-2020-12413 case covers a timing attack on DHE ciphersuites in TLS (the Raccoon attack). Affected component is the DHE-based TLS handshake; underlying impact is a potential loss of confidentiality if DHE ciphersuites are used. Mitigation observed in sources: Firefox disabled support for DH...

CVE-2026-6785

CVE-2026-6785 affects memory-safety bugs in Mozilla Firefox/Thunderbird components across Firefox ESR 115.34, ESR 140.9, Thunderbird ESR 140.9, Firefox 149, and Thunderbird 149. The issues potentially allow memory corruption and could enable arbitrary code execution; Mozilla fixed these bugs in F...

CVE-2006-2787

CVE-2006-2787 affects Mozilla Firefox and Thunderbird prior to 1.5.0.4. The issue arises in EvalInSandbox, where JavaScript calling valueOf on objects created outside the sandbox can let remote attackers gain privileges. This is a sandbox-escape vulnerability with full confidentiality, integrity,...

CVE-2006-3806

CVE-2006-3806 refers to multiple integer overflows in the JavaScript engine affecting Mozilla Firefox (pre-1.5.0.5), Thunderbird (pre-1.5.0.5), and SeaMonkey (pre-1.0.3). The primary issues involve long strings in Object/Array/String.toSource and related string function arguments, with the potent...

CVE-2006-4567

CVE-2006-4567 affects Firefox < 1.5.0.7 and Thunderbird

CVE-2007-1095

This CVE (CVE-2007-1095) concerns Mozilla Firefox < 2.0.0.8 and SeaMonkey

CVE-2007-5334

The CVE-2007-5334 entry affects Mozilla Firefox up to version 2.0.0.8 and SeaMonkey up to 1.1.5, per mfsa2007-33. The vulnerability arises from the hidechrome attribute in XUL documents, allowing a window chrome to be hidden and enabling phishing/spoofing against display of the window titlebar. C...

CVE-2009-1303

Affected products: Mozilla Firefox up to 3.0.8/3.0.9, Mozilla Thunderbird up to 2.0.0.21/22, and SeaMonkey up to 1.1.15/16. CVE-2009-1303 arises from nsSVGElement::BindToTree in the browser engine, allowing a remote attacker to trigger denial of service (application crash) and potentially memory ...

CVE-2009-1836

CVE-2009-1836: The vulnerability arises from how Mozilla Firefox (pre-3.0.11), Thunderbird (pre-2.0.0.22), and SeaMonkey (pre-1.1.17) use the HTTP Host header to determine the document context in a non-200 CONNECT response from a proxy. This can enable a man-in-the-middle attacker to modify the C...

CVE-2009-3075

CVE-2009-3075 describes multiple vulnerabilities in the Mozilla Firefox JavaScript engine that could allow remote code execution or a denial of service via memory corruption. Affected products include Firefox before 3.0.14 and 3.5.x before 3.5.2, as well as related components in SeaMonkey/Thunder...

CVE-2010-0168

Technical details for CVE-2010-0168 are not provided in the supplied documents. The materials reference Firefox historical fixes and related advisories but do not describe affected components, root cause, impact, or remediation for this CVE. Monitor for updates.

CVE-2011-0075

CVE-2011-0075 is an unspecified vulnerability in the Mozilla Firefox browser engine affecting Firefox 3.5.x before 3.5.19, Firefox 3.6.x before 3.6.17, Thunderbird before 3.1.10, and SeaMonkey before 2.0.14. The issue can cause a denial of service via memory corruption and application crash, with...

CVE-2011-3660

CVE-2011-3660 concernsMozilla Firefox 4.x–8.0, Thunderbird 5.0–8.0, and SeaMonkey before 2.6, where multiple vulnerabilities in the browser engine enable remote denial of service or possibly arbitrary code execution via vectors that trigger a compartment mismatch in nsDOMMessageEvent::GetData and...

CVE-2012-0464

CVE-2012-0464 is a use-after-free vulnerability in the Mozilla Firefox browser engine. Affected products include Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, and SeaMonkey before 2.8. The issue can allow remote attacke...

CVE-2013-0759

CVE-2013-0759 affects Mozilla Firefox (and related Mozilla components) prior to version 18.0, Firefox ESR prior to 10.0.12 and 17.0.2, Thunderbird prior to 17.0.2 and ESR prior to 10.0.12/17.0.2, and SeaMonkey prior to 2.15. The vulnerability allows remote attackers to spoof the address bar by ex...

CVE-2013-0779

CVE-2013-0779 affects Mozilla Firefox (before 19.0), Thunderbird (before 17.0.3), and SeaMonkey (before 2.16). The issue is in nsCodingStateMachine::NextState, allowing remote attackers to execute arbitrary code or cause a denial of service via an out-of-bounds read. The connected OpenVAS/Nessus ...

CVE-2015-7186

CVE-2015-7186 affects Mozilla Firefox on Android. The vulnerability allows a user-assisted attacker to bypass the Same Origin Policy by using a file: URL in a saved HTML document, enabling (1) a download or (2) reading cached profile data. The issue stems from how a local HTML file loaded via fil...

CVE-2015-7190

CVE-2015-7190 affects Firefox for Android up to versions prior to 42.0, where search-engine URL registration via an intent can be processed in a privileged crash-reporter context, enabling reading of log files and access to file: URLs of HTML documents loaded by a crafted app. Impact is described...

CVE-2017-7838

CVE-2017-7838 affects Mozilla Firefox on desktop (Firefox versions prior to 57). The issue is a Pun ycode/punycode display logic bug where, under certain conditions, a subdomain triggers punycode display instead of showing the native-script primary domain, potentially enabling limited domain spoo...

CVE-2024-0752

CVE-2024-0752 refers to a use-after-free crash in Mozilla Firefox that could occur on macOS when applying a Firefox update on a very busy system, leading to an exploitable crash. Affected products: Firefox versions earlier than 122. Root cause: use-after-free in the update path on high system loa...

CVE-2026-6767

CVE-2026-6767 is a vulnerability in the NSS Libraries component described as “Other issue in the Libraries component in NSS.” It is fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. The CVSS v3.1 base score is 5.3 (attack vector: network, attac...

CVE-2006-3810

CVE-2006-3810 is an XSS vulnerability in Mozilla Firefox 1.5 before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 that can be exploited via the XPCNativeWrapper(window).Function construct to inject arbitrary web script/HTML. The issue is triggered by cross-site scripting when a ...

CVE-2006-6497

CVE-2006-6497 affects Mozilla Firefox 2.x (before 2.0.0.1) and Firefox 1.5.x (before 1.5.0.9), SeaMonkey before 1.0.7, and Thunderbird before 1.5.0.9. The issue, along with related flaws (CVE-2006-6498, CVE-2006-6499, CVE-2006-6501–CVE-2006-6505), enables memory corruption and crashes and can pot...

CVE-2008-1380

CVE-2008-1380 is described in the provided materials as a vulnerability in the processing of malformed JavaScript content that could crash the SeaMonkey web browser and potentially allow arbitrary code execution when JavaScript is enabled. Red Hat Oracle Linux advisories (e.g., RHSA-2008-0223, EL...

CVE-2008-5503

CVE-2008-5503 affects Mozilla Firefox 2.x up to 2.0.0.19, Mozilla Thunderbird 2.x up to 2.0.0.19, and SeaMonkey 1.x up to 1.1.14. The vulnerability arises from the loadBindingDocument function failing to enforce same-domain policy checks, enabling remote attackers to read or access data from othe...

CVE-2008-5507

CVE-2008-5507 affects Mozilla products: Firefox 2.x before 2.0.0.19, Firefox 3.x before 3.0.5, SeaMonkey 1.x before 1.1.14, and Thunderbird 2.x before 2.0.0.19. Root cause: bypass of the same-origin policy via a JavaScript URL that redirects to a target resource, triggering an error if the target...

CVE-2009-0733

LittleCMS (lcms/liblcms) contains multiple stack-based buffer overflows in ReadSetOfCurves, affecting versions before 1.18beta2. The flaw allows context-dependent attackers to execute arbitrary code via a crafted image file with a large integer value for the input or output channel, tied to ReadL...

CVE-2009-1833

CVE-2009-1833 affects Mozilla Firefox <= 3.0.10 (before 3.0.11), Mozilla Thunderbird <= 2.0.0.21 (before 2.0.0.22), and SeaMonkey

CVE-2011-2984

CVE-2011-2984 affects Mozilla Firefox prior to 3.6.20, SeaMonkey 2.x, and Thunderbird 3.x prior to 3.1.12. The issue is a tab-dropping handling bug that lets a remote attacker load a content area, register for drop events, and execute arbitrary JavaScript with chrome privileges. Public summaries ...