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-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-2017-7778

CVE-2017-7778 relates to multiple vulnerabilities in Graphite2 (upstream 1.3.10). The issues include out-of-bounds reads, buffer overflow reads/writes, and use of uninitialized memory in Graphite2, and are addressed by upgrading to Graphite2 1.3.10. Publicly affected products in the CVE record in...

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-2021-4129

CVE-2021-4129 is a memory-safety issue originally reported in Firefox 94, affecting Firefox < 95, Firefox ESR < 91.4.0, and Thunderbird

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-2023-6861

The CVE-2023-6861 issue is a heap buffer overflow in nsWindow::PickerOpen(void) when Firefox/Thunderbird run in headless mode. Affected products: 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-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-2025-1934

CVE-2025-1934 is a Firefox/Thunderbird memory-safety issue caused by interrupting the RegExp bailout, which could trigger garbage collection when not expected. Affected: Firefox before 136, Firefox ESR before 128.8, Thunderbird before 136, and Thunderbird before 128.8. Exploitation status is not ...

CVE-2014-1479

CVE-2014-1479 affects Mozilla Firefox (including ESR 24.x line), Thunderbird, and SeaMonkey before versions around 27.0/24.x 24.3/SeaMonkey 2.24. The flaw, in the System Only Wrapper (SOW) implementation, does not prevent certain cloning operations, allowing remote attackers to bypass restriction...

CVE-2014-1530

CVE-2014-1530 affects Mozilla Firefox family components (Firefox before 29.0, ESR 24.x before 24.5, Thunderbird before 24.5, SeaMonkey before 2.26). The issue arises in the docshell loading logic: a crafted site performing history navigation can set a spoofed baseURI, enabling cross-site scriptin...

CVE-2018-5183

CVE-2018-5183 is a memory corruption vulnerability in Mozilla’s Skia library used by Firefox/Thunderbird ESR 52.x. The issue involves invalid reads/writes during graphic operations and was addressed by backporting changes to Skia, with fixed versions shipped as Thunderbird/Firefox ESR 52.8.0 (and...

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-2012-3972

CVE-2012-3972 affects the XSLT format-number functionality in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12. The vulnerability allows remote attackers to obtain sensitive information via unspecif...

CVE-2013-0783

CVE-2013-0783 refers to multiple unspecified vulnerabilities in the Mozilla Firefox browser engine (Firefox <19.0, ESR 17.x <17.0.3, Thunderbird <17.0.3, SeaMonkey

CVE-2016-5296

CVE-2016-5296 is a heap-based buffer overflow in Cairo when processing SVG content, caused by compiler optimization. It affects Mozilla Thunderbird and Firefox/Firefox ESR as described in Mozilla advisories, and is also present in IBM Storwize V7000 Unified (Affecting 1.5.0.0–1.5.2.5; fixed in 1....

CVE-2018-12373

CVE-2018-12373 concerns Mozilla Thunderbird prior to 52.9.1, where decrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. The issue is categorized as an information disclosure vulnerability affecting Thunderbird versions older th...

CVE-2021-40529

The CVE-2021-40529 entry concerns the ElGamal implementation in Botan (through 2.18.1), used by Thunderbird and other products. A cross-configuration attack between two cryptographic libraries can lead to plaintext recovery by exploiting a dangerous combination of the receiver’s key prime and gen...

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-2025-3030

CVE-2025-3030 : Memory safety bugs in Firefox 136/ESR 128.8 and Thunderbird 136/128.8 allow memory corruption; could enable arbitrary code execution if exploited. Affected products include Firefox < 137 and Thunderbird

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-2013-0746

CVE-2013-0746 affects Mozilla products including Firefox (before 18.0), Firefox ESR (before 10.0.12 and 17.x before 17.0.2), Thunderbird (before 17.0.2, and ESR 10.x before 10.0.12 and 17.x before 17.0.2), and SeaMonkey (before 2.15). The issue is a quickstubs/jsval return-value handling flaw tha...

CVE-2012-4194

The CVE-2012-4194 issue affects Mozilla Firefox and related Mozilla components where the valueOf shadowing of the location object (window.location) enables cross-site scripting via plugin vectors. Affected software and versions (stated in the provided sources) include: Mozilla Firefox before 16.0...

CVE-2013-0744

CVE-2013-0744 is a use-after-free in the TableBackgroundPainter::TableBackgroundData::Destroy function of Mozilla Firefox prior to 18.0 (and Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.2), Thunderbird prior to 17.0.2/ESR 10.x before 10.0.12/17.x before 17.0.2, and SeaMonkey prior to 2.15...

CVE-2014-1481

CVE-2014-1481 affects Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24. It enables remote attackers to bypass restrictions on window objects by exploiting inconsistencies in native JavaScript engine getter methods. Impact per sources is...

CVE-2016-5291

CVE-2016-5291 is a local-bypass vulnerability where a attacker could load arbitrary local content by abusing local shortcut files, bypassing same-origin policy in Mozilla Firefox and Thunderbird products. Public details in connected docs indicate affected versions include Thunderbird < 45.5, F...

CVE-2025-1931

CVE-2025-1931 describes a use-after-free in the content process side of a WebTransport connection, causing a potentially exploitable crash. Affected products/versions from the provided docs: Firefox < 136, Firefox ESR < 115.21 and < 128.8, Thunderbird < 136, and Thunderbird

CVE-2025-4087

Summary: CVE-2025-4087 is a Mozilla Thunderbird/Firefox memory-safety issue in XPath parsing caused by missing null checks during attribute access, leading to undefined behavior and potential out-of-bounds reads. Affected versions: Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, ...

CVE-2007-0009

CVE-2007-0009 describes a stack-based buffer overflow in the SSLv2 handling of the Mozilla Network Security Services (NSS) library, caused by improper handling of the Client Master Key length values. This can enable remote attackers to execute arbitrary code in the context of the affected process...

CVE-2014-1523

CVE-2014-1523 is a heap-based buffer overflow in the read_u32 function of Mozilla Firefox that can be triggered by a crafted JPEG image. Affected software per the description includes Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26, with remot...

CVE-2022-3033

CVE-2022-3033 affects Thunderbird when replying to crafted HTML emails containing a meta tag with http-equiv="refresh" and a content URL. This can trigger a network request and, with other HTML elements, allow JavaScript in the message compose context to read/modify the compose window (including ...

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-2025-4093

CVE-2025-4093 involves a memory safety bug in Firefox ESR 128.9 and Thunderbird 128.9 that showed memory corruption with potential to enable arbitrary code execution. The vulnerability is fixed in Firefox ESR 128.10 and Thunderbird 128.10. The provided connected documents confirm affected product...

CVE-2014-1524

CVE-2014-1524 is reported in several Nessus entries tied to Mozilla Firefox components. Affected: Mozilla Firefox (before 29.0), Firefox ESR 24.x (before 24.5), Thunderbird (before 24.5), and SeaMonkey (before 2.26). Root cause: nsXBLProtoImpl::InstallImplementation does not reliably verify that ...

CVE-2016-9066

CVE-2016-9066 is a Mozilla Firefox-related issue. IBM notes it as a buffer/ memory-safety problem in Firefox shipped with IBM SONAS; root cause described as a buffer overflow due to an integer overflow in nsScriptLoadHandler. Affected products include Thunderbird <45.5, Firefox ESR <45.5, a...

CVE-2017-5470

CVE-2017-5470 involves memory safety bugs reported in Firefox 53 and Firefox ESR 52.1, with memory corruption evidence that could enable arbitrary code execution. The entry covers affected versions Firefox < 54, Firefox ESR < 52.2, and Thunderbird

CVE-2018-5178

CVE-2018-5178: A buffer overflow during UTF-8 to Unicode string conversion in JavaScript can occur when a vulnerable legacy extension is used. Affected products include Thunderbird ESR and Firefox ESR up to version 52.8 (ESR branches); Thunderbrid/Firefox ESR

CVE-2023-50762

CVE-2023-50762 affects Thunderbird≤115.5 (specifically Thunderbird

CVE-2013-5616

CVE-2013-5616 is a use-after-free in Mozilla Firefox before 26.0 (also affects ESR 24.x before 24.2, Thunderbird before 24.2, SeaMonkey before 2.23) triggered by nsEventListenerManager::HandleEventSubType. Exploitation could lead to remote code execution or a denial of service due to heap memory ...

CVE-2017-5430

CVE-2017-5430 refers to memory-safety bugs reported in Firefox 52/52 ESR and Thunderbird 52 that could, with enough effort, be exploited to run arbitrary code. Affected products include Firefox (versions < 53), Firefox ESR (< 52.1), and Thunderbird (

CVE-2018-12391

CVE-2018-12391 affects Firefox for Android: during HTTP Live Stream playback, audio data can be accessed across origins due to a flaw in the underlying Android service. The vulnerability is addressed by treating all HLS streams as cross-origin and opaque. Affected products/versions include Firefo...

CVE-2012-0442

CVE-2012-0442 covers multiple memory-safety vulnerabilities in the Mozilla browser engine affecting Firefox before 3.6.26 and 4.x–9.0, Thunderbird before 3.1.18 and 5.0–9.0, and SeaMonkey before 2.7. The issues can cause memory corruption, application crashes, or potentially remote code execution...

CVE-2012-3986

CVE-2012-3986 affects Mozilla Firefox prior to 16.0 (and Firefox ESR 10.x prior to 10.0.8), Thunderbird prior to 16.0, and SeaMonkey before 2.13. The root cause is that certain DOMWindowUtils (nsDOMWindowUtils) methods were not protected by security checks, allowing remote JavaScript to bypass in...

CVE-2013-0755

CVE-2013-0755 refers to a use-after-free in the mozVibrate implementation of the Vibrate library in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x before 17.0.2, and SeaMonkey before 2.15. The vulnerability allows remote code execution...

CVE-2014-1487

CVE-2014-1487 affects Mozilla Firefox (Web workers) and related Mozilla suite components. The issue allows remote attackers to bypass Same Origin Policy and obtain sensitive authentication data via error-message handling in Web workers, affecting Firefox versions before 27.0 (and ESR 24.x before ...

CVE-2018-12374

Mozilla Thunderbird before 52.9.1 is affected by multiple issues (CVE-2018-5188, CVE-2018-12359 through CVE-2018-12374) including information disclosure and memory safety bugs. The specific CVE-2018-12374 vulnerability allows plaintext of decrypted emails to leak when a user submits an embedded f...

CVE-2022-3032

Thunderbird has a vulnerability where receiving an HTML email containing an iframe with a srcdoc attribute does not block remote objects in the nested document; the network is accessed and items like images/videos are loaded and displayed. Affected versions are Thunderbird < 102.2.1 and Thunde...

CVE-2009-1306

CVE-2009-1306 affects Mozilla Firefox (before 3.0.9), Thunderbird, and SeaMonkey due to an improper handling of the Content-Disposition header in inner jar: URIs. The inner URI’s Content-Disposition: attachment can enable remote XSS and possibly other attacks when a malicious .jar is uploaded. Co...