CVE-2013-1732

CVE-2013-1732 is a buffer overflow in Mozilla's nsFloatManager::GetFlowArea that affects 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. This allows remote attackers to execute arbitrary code via crafted ...

CVE-2013-1693

CVE-2013-1693 affects Mozilla Firefox (SVG filter implementation) and related Mozilla products. Affected: 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. Impact: remote attackers could read pixel values and possibly bypass Sa...

CVE-2014-1512

The provided connected documents confirm multiple Firefox-related CVEs (e.g., CVE-2014-1512 among others) affecting Mozilla Firefox before 28.0, ESR 24.x before 24.4, and related Mozilla products. The primary issue is memory-safety/use-after-free vulnerabilities in the browser engine (notably in ...

CVE-2014-1513

The CVE-2014-1513 issue affects Mozilla Firefox (and related Mozilla suite components) prior to version 28.0, and Firefox ESR 24.x prior to 24.4, with Firefox/SeaMonkey/Thunderbird affecting ArrayBuffer usage. Root cause: TypedArrayObject mishandles a zero-length transition during ArrayBuffer use...

CVE-2016-1935

CVE-2016-1935 : Buffer overflow in Mozilla Firefox’s BufferSubData function allows remote code execution via crafted WebGL content. Affected products: Firefox before 44.0 and Firefox ESR 38.x before 38.6. Root cause: buffer overflow while rendering WebGL content. Impact: remote code execution wit...

CVE-2016-2800

The Graphite 2 font rendering library is affected by CVE-2016-2800 and CVE-2016-2792. In Graphite 2, the vulnerability resides in graphite2::Slot::getAttr (Slot.cpp) and can be triggered when processing crafted Graphite fonts, as used by Mozilla Firefox prior to 45.0 and Firefox ESR 38.x prior to...

CVE-2019-11696

CVE-2019-11696 affects Mozilla Firefox before 67.0. Files with the .JNLP extension used for Java Web Start are not treated as executable content during download prompts, yet they can be executed if Java is present, enabling a user to inadvertently launch a local executable. Impact details in conn...

CVE-2019-11765

Summary: CVE-2019-11765 affects Firefox versions before 70.0. A compromised content process could send a message to the parent process to show the Click to Play permission prompt. Due to insufficient validation by the parent, if the user accepted the prompt an attacker‑controlled permission could...

CVE-2023-6863

CVE-2023-6863 concerns a potential undefined behavior in ShutdownObserver() due to reliance on a dynamic type without a virtual destructor. Affected products include Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox

CVE-2024-0749

CVE-2024-0749 is confirmed in the connected documents as a phishing dialog issue where an about: dialog could be repurposed to show phishing content with an incorrect origin in the address bar. Affected products are Mozilla Firefox and Thunderbird, with the vulnerability applying to Firefox versi...

CVE-2024-0755

CVE-2024-0755 appears in multiple connected advisories as a memory-safety vulnerability affecting Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6, with memory corruption that could allow arbitrary code execution. Affected versions are Firefox < 122, Firefox ESR < 115.7, and Thunderbird

CVE-2025-1933

CVE-2025-1933: On 64-bit CPUs, Firefox/Thunderbird JIT compilation of WASM i32 return values may read leftover memory and misclassify the value type. Affects Firefox (including ESR branches) and Thunderbird prior to 136/128.x. Remediation per sources: upgrade to Firefox 136 (and ESR 115.21 / 128....

CVE-2025-1938

CVE-2025-1938 affects Mozilla Firefox and Thunderbird on multiple release lines. The connected documents describe memory safety bugs in Firefox 135/Thunderbird 135 (and ESR 128.7), with some bugs showing memory corruption and the potential to exploit for arbitrary code execution if enough effort ...

CVE-2010-2753

CVE-2010-2753 affects Mozilla Firefox (3.5.x before 3.5.11; 3.6.x before 3.6.7), Thunderbird (3.0.x before 3.0.6; 3.1.x before 3.1.1), and SeaMonkey before 2.0.6. Root cause: integer overflow in the XUL tree selection attribute can trigger a use-after-free when handling a large selection in a XUL...

CVE-2012-1972

CVE-2012-1972 is a use-after-free in the nsHTMLEditor::CollapseAdjacentTextNodes function in Mozilla Firefox, with remote code execution/denial of service via heap memory corruption. Affected products/versions include Firefox prior to 15.0, Firefox ESR 10.x prior to 10.0.7, and Thunderbird prior ...

CVE-2012-1976

CVE-2012-1976 refers to a Use-after-free in Mozilla Firefox’s nsHTMLSelectElement::SubmitNamesValues. Affected products include Firefox before 15.0, Firefox ESR before 10.0.7 (10.x), Thunderbird before 15.0, Thunderbird ESR before 10.0.7, and SeaMonkey before 2.12. Impact per the description is r...

CVE-2013-0748

CVE-2013-0748 affects Mozilla Firefox (before 18.0 and ESR 10.x before 10.0.12, and 17.x before 17.0.2), Thunderbird (before 17.0.2, ESR 10.x before 10.0.12 and 17.x before 17.0.2), and SeaMonkey (before 2.15). The flaw is in XBL.proto .toString, where calling toString on an XBL object can leak a...

CVE-2014-1531

CVE-2014-1531 is a use-after-free vulnerability in Mozilla Firefox’s image handling. The flaw occurs in nsGenericHTMLElement::GetWidthHeightForImage during an image-resize operation and can be triggered via an imgLoader object, allowing remote attackers to cause heap memory corruption and potenti...

CVE-2015-0831

CVE-2015-0831 describes a use-after-free in Mozilla Firefox (mozilla::dom::IndexedDB::IDBObjectStore::CreateIndex) that could allow remote code execution or denial of service via crafted IndexedDB index content. Affected products include Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thun...

CVE-2015-4479

CVE-2015-4479 is a memory/bounds-violation in Mozilla Firefox’s handling of MPEG-4 video (libstagefright), triggered by an saio chunk in MPEG-4 data. The vulnerability allows remote code execution on affected browsers prior to Firefox 40.0 and Firefox ESR 38.x prior to 38.2. Public advisories (in...

CVE-2015-7214

CVE-2015-7214 affects Mozilla Firefox before 43.0 and Firefox ESR before 38.5. A cross-site read bypass of the Same Origin Policy is possible via data: and view-source: URIs, allowing an attacker to read data from cross-site URLs and local files. Connected sources confirm the bypass vector and in...

CVE-2016-5270

CVE-2016-5270: Mozilla Firefox (and Thunderbird <45.4/Firefox ESR

CVE-2017-5454

CVE-2017-5454 describes a sandbox escape in Mozilla products where the file picker can be abused via relative paths to read local files. Affected are Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox

CVE-2017-7830

CVE-2017-7830 involves a cross-origin information disclosure through the Resource Timing API that could reveal navigations loaded in iframes, constituting a same-origin policy violation. Public documentation in Debian and CVE databases tie this to WebKit-related handling in Safari/WebKit componen...

CVE-2019-11754

The CVE-2019-11754 entry concerns Firefox where pointer lock activated via requestPointerLock() can occur without user notification. Affected product/version: Firefox versions prior to 69.0.1. Impact stated: potential for a malicious site to hijack or confuse users by hijacking mouse pointer beha...

CVE-2022-22749

CVE-2022-22749 affects Firefox for Android. When scanning QR codes, it could navigate to URLs that do not point to web content. Other OSes are unaffected. Mozilla fixed this as part of MFSA2022-01; remediation is to upgrade to Firefox 96 or newer.

CVE-2022-40958

CVE-2022-40958 : The vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox

CVE-2024-3853

CVE-2024-3853 concerns Mozilla Firefox and is triggered by a use-after-free when a JavaScript realm is initializing while a garbage collection starts. Affected software: Firefox prior to version 125. Root cause: memory mismanagement during realm init and GC. Impact (as described in connected sour...

CVE-2025-3029

CVE-2025-3029 describes a URL spoofing vulnerability caused by crafted URLs with specific Unicode characters that can mask the true origin of a page. The advisory text in connected sources confirms affected products include Firefox (versions before 137 and ESR before 128.9) and Thunderbird (versi...

CVE-2025-5269

CVE-2025-5269 is a memory-safety bug reported in Firefox ESR 128.10 and Thunderbird 128.10 that shows memory corruption and could potentially be exploited to run arbitrary code. Affected products: Firefox ESR < 128.11 and Thunderbird

CVE-2007-0008

CVE-2007-0008 is an NSS heap-based overflow caused by an integer underflow when processing an SSLv2 server message with a key too short to encrypt the Master Secret. It affects SeaMonkey, Firefox, and Thunderbird around NSS usage and was addressed by updating to fixed NSS-containing packages (e.g...

CVE-2013-0795

CVE-2013-0795 affects Mozilla Firefox (before 20.0) and related Mozilla stack (ESR 17.x before 17.0.5, Thunderbird before 17.0.5, SeaMonkey before 2.17). The issue arises from the System Only Wrapper (SOW) allowing a crafted site to clone a protected node via cloneNode, bypassing the Same Origin ...

CVE-2013-0796

CVE-2013-0796 is a WebGL/Mesa driver interaction flaw in Mozilla Firefox (and related Mozilla apps like Thunderbird and SeaMonkey) on Linux that could allow remote code execution or DoS. The issue arises from how WebGL interacts with Mesa drivers, enabling exploitation via unspecified vectors. Pu...

CVE-2014-1482

CVE-2014-1482 affects Mozilla Firefox and related Mozilla products. The issue is that RasterImage.cpp does not prevent access to discarded image data, enabling remote attackers to run arbitrary code or cause a denial of service via crafted image data (Goo Create demonstrated). Affected versions i...

CVE-2014-1486

CVE-2014-1486 is a use-after-free in Mozilla Firefox’s imgRequestProxy function (affecting Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, SeaMonkey before 2.24). The vulnerability enables remote code execution via image data with unspecified Content-Type values. Mirac...

CVE-2014-1567

CVE-2014-1567 is a use-after-free in DirectionalityUtils.cpp in Mozilla Firefox before 32.0, Firefox ESR 24.x before 24.8 and 31.x before 31.1, and Thunderbird 24.x before 24.8 and 31.x before 31.1, allowing remote attackers to execute arbitrary code via text processed during directionality resol...

CVE-2015-4492

CVE-2015-4492 describes a use-after-free vulnerability in Mozilla Firefox’s XMLHttpRequest::Open implementation (SharedWorker context). The issue could let a remote attacker run arbitrary code by inducing a victim to visit a crafted page that triggers recursive open() calls on an XMLHttpRequest i...

CVE-2016-1957

CVE-2016-1957 affects Mozilla Firefox prior to 45.0 and Firefox ESR 38.x prior to 38.7, where a memory leak in libstagefright during MPEG-4 processing can be triggered by an array deletion, potentially enabling a denial-of-service via memory consumption. Mitigations in the referenced advisories i...

CVE-2016-1966

CVE-2016-1966 affects Mozilla Firefox and Firefox ESR. The issue is a dangling pointer dereference in NPAPI handling (nsNPObjWrapper::GetNewOrUsed) in dom/plugins/base/nsJSNPRuntime.cpp, allowing a crafted NPAPI plugin to cause a remote crash or arbitrary code execution. Exploitation in the wild ...

CVE-2016-5274

Mozilla Firefox (and Thunderbird <45.4) is affected by CVE-2016-5274 due to a use-after-free in nsFrameManager::CaptureFrameState, allowing remote attackers to execute arbitrary code by exploiting interactions between restyling and the Web Animations model. Affected products/versions: Firefox ...

CVE-2018-12370

CVE-2018-12370 : In Firefox Reader View, SameSite cookie protections are not checked on exit, allowing a payload to trigger when Reader View is left if loaded from a malicious site while Reader mode is active, bypassing CSRF protections. Affected products are Firefox versions earlier than 61.0. C...

CVE-2021-23983

Summary: CVE-2021-23983 affects Mozilla Firefox prior to version 87. The issue arises when a transition on a parent node is caused by removing a CSS rule, allowing an invalid property for a marker to be applied, which can lead to memory corruption and a potentially exploitable crash. This vulnera...

CVE-2021-23996

CVE-2021-23996 affects Mozilla Firefox prior to 88.0, where a flaw in rendering with 3D CSS and JavaScript could cause content to appear outside the viewport, enabling spoofing potentially for phishing. Multiple connected advisories (Arch Linux ASA-202104-3, Alpine, CNVD/CNNVD entries, Kaspersky,...

CVE-2023-25738

Mozilla Firefox on Windows is affected by CVE-2023-25738, due to unvalidated DEVMODEW members in the printer driver path that could lead to out-of-bounds access. The issue affects Firefox versions earlier than 110 (Thunderbird <102.8, Firefox ESR

CVE-2023-37211

CVE-2023-37211 involves memory safety bugs in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some bugs show memory corruption and could potentially be exploited to run arbitrary code. Affected versions are Firefox < 115, Firefox ESR < 102.13, and Thunderbird

CVE-2023-6858

CVE-2023-6858 : Firefox was vulnerable to a heap buffer overflow in the nsTextFragment code path due to insufficient OOM handling. Affected products include Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox

CVE-2023-6859

CVE-2023-6859 is a memory-safety vulnerability described as a use-after-free affecting TLS socket creation under memory pressure. Affected products include Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox

CVE-2007-3738

CVE-2007-3738 : The initial entry notes multiple unspecified vulnerabilities in Mozilla Firefox before 2.0.0.5 allowing remote code execution through a crafted XPCNativeWrapper. Connected Nessus entries reference this CVE among SeaMonkey/Firefox-related advisories, but the provided documents do n...

CVE-2009-0689

CVE-2009-0689 is an array-index error in libc’s dtoa/gdtoa floating-point conversion code (dtoa.c/pdtoa.c and gdtoa/misc.c) that can be triggered by a large precision value passed to printf, causing a denial of service (crash) and potentially arbitrary code execution. Affected platforms include F...

CVE-2010-2764

CVE-2010-2764 affects Mozilla Firefox (before 3.5.12 and before 3.6.9), Thunderbird (before 3.0.7 and before 3.1.3), and SeaMonkey (before 2.0.7). The flaw: read access to XMLHttpRequest.statusText is not properly restricted, enabling remote attackers to determine the existence of intranet web se...