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-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-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-2023-0616

CVE-2023-0616 affects Thunderbird

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-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-2007-0008

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-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...

CVE-2011-2373

CVE-2011-2373 concerns a use-after-free in Mozilla Firefox (prior to 3.6.18 and 4.x up to 4.0.1), Thunderbird (before 3.1.11), and SeaMonkey (through 2.0.14). The vulnerability occurs when JavaScript is disabled and an attacker provides a crafted XUL document, enabling remote code execution. The ...

CVE-2012-0467

CVE-2012-0467 is reflected in multiple Nessus/MiracleLinux advisories for Mozilla Firefox 4.x–11.0, Firefox ESR 10.x (before 10.0.4), Thunderbird 5.0–11.0, Thunderbird ESR 10.x (before 10.0.4), and SeaMonkey before 2.9. The Connected documents describe a set of memory-safety and control-flow vuln...

CVE-2012-3967

CVE-2012-3967 is a Firefox/WebGL vulnerability on Linux where the WebGL implementation fails to interact correctly with Mesa drivers when a large number of sampler uniforms are used. This can let remote attackers execute arbitrary code or cause a denial of service (stack memory corruption) via a ...

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-2013-1713

CVE-2013-1713 affects Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20. It arises from an incorrect URI comparison during enforcement of the Same Origin Policy, enabling remote attackers to perfor...

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-2014-1574

CVE-2014-1574 affects Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2. The vulnerability arises from memory safety issues in the browser engine that could be exploited to cause a denial of service (memory corruption and application crash) or possibly ex...

CVE-2014-1578

CVE-2014-1578 affects Mozilla Firefox (Firefox 33.0 and Firefox ESR 31.x before 31.2) and Thunderbird; the issue is an out-of-bounds write in get_tile() when buffering WebM frames with invalid tile sizes, leading to a crash or potentially arbitrary code execution. Connected sources confirm fixes:...

CVE-2015-0807

CVE-2015-0807 affects Mozilla Firefox (before 37.0, and Firefox ESR 31.x before 31.6) and Thunderbird (before 31.6). The issue is in navigator.sendBeacon: after a preflight request, HTTP 30x redirects are processed, allowing bypass of CORS access-control checks and enabling cross-site request for...

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-2016-5296

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-2018-5184

CVE-2018-5184 describes a vulnerability in Mozilla Thunderbird (affecting Thunderbird ESR < 52.8 and Thunderbird

CVE-2021-43529

Thunderbird is affected by CVE-2021-43529: older builds (prior to 91.3.0) are vulnerable to a heap overflow when processing S/MIME messages, tied to the DER-encoded DSA/RSA-PSS signature handling as described in CVE-2021-43527. The issue arises in the vulnerable code path used during S/MIME proce...

CVE-2025-1015

CVE-2025-1015 affects Thunderbird where the Address Book URI fields contain unsanitized links. An attacker could craft an address book that exports a field with a malicious payload; when another user imports the address book and clicks the link, Thunderbird could load a web page inside the applic...

CVE-2012-4214

CVE-2012-4214 is a use-after-free in Mozilla Firefox’s nsTextEditorState::PrepareEditor, affecting Firefox before 17.0 and ESR 10.x before 10.0.11, Thunderbird before 17.0/ESR 10.x before 10.0.11, and SeaMonkey before 2.14. The vulnerability can allow remote attackers to execute arbitrary code or...

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-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-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-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-2010-3180

The CVE-2010-3180 use-after-free affects Mozilla products: Firefox before 3.5.14 and 3.6.x before 3.6.11, Thunderbird before 3.0.9 and 3.1.x before 3.1.5, and SeaMonkey before 2.0.9. The issue arises in the nsBarProp function when accessing the locationbar property of a closed window, enabling re...

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-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-2015-2731

CVE-2015-2731 is a use-after-free vulnerability in the CSPService::ShouldLoad function of Firefox’s microtask implementation (and affects Thunderbird). An attacker could trigger removal of a DOM object via client-side JavaScript based on a Content Policy, leading to remote code execution. Affecte...

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-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-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-2010-1199

CVE-2010-1199 : Integer overflow in the XSLT node sorting implementation in Mozilla Firefox 3.5.x before 3.5.10 and 3.6.x before 3.6.4, Thunderbird before 3.0.5, and SeaMonkey before 2.0.5 allows remote attackers to execute arbitrary code via a large text value for a node. Affected products are t...

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-2013-1714

CVE-2013-1714 concerns Mozilla Firefox and related Mozilla components. The affected products are Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20. Root cause (per the connected MiracleLinux/Nessus entry):...

CVE-2013-1717

CVE-2013-1717: Local-filesystem access via Java applets not properly restricted in Mozilla Firefox (before 23.0; ESR 17.x before 17.0.8), SeaMonkey (before 2.20), and Thunderbird (before 17.0.8). This allows user‑assisted reading of arbitrary files through downloads to fixed/predictable paths. Co...

CVE-2013-1735

CVE-2013-1735 : A use-after-free in Mozilla's ScrollbarActivity in 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 allows remote attackers to execute arbitrary code via image-document scrolling vectors. Ex...

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-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-2010-0173

CVE-2010-0173 affects Mozilla Firefox before 3.5.9 and 3.6.x before 3.6.2, Thunderbird before 3.0.4, and SeaMonkey before 2.0.4. The issue is memory corruption in the browser engine that can cause denial of service or potentially allow remote code execution. Mitigation per connected docs: upgrade...

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-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-2016-1974

The CVE-2016-1974 issue affects Mozilla Firefox and Firefox ESR, where nsScannerString::AppendUnicodeTo can fail to verify memory allocation success, enabling a remote attacker to crash the browser or potentially execute arbitrary code via crafted Unicode data in HTML/XML/SVG. Affected versions a...

CVE-2010-0654

CVE-2010-0654 affects Mozilla family: Firefox 3.5.x up to 3.5.10 and 3.6.x up to 3.6.6, Thunderbird 3.0.x up to 3.0.5 and 3.1.x up to 3.1.0, and SeaMonkey before 2.0.6. The root cause is cross-origin loading of CSS stylesheets when the stylesheet download has an incorrect MIME type and the styles...

CVE-2010-2752

CVE-2010-2752 is an integer overflow in Mozilla’s CSS handling that affects Firefox 3.5.x (before 3.5.11), Firefox 3.6.x (before 3.6.7), Thunderbird 3.0.x (before 3.0.6), Thunderbird 3.1.x (before 3.1.1), and SeaMonkey before 2.0.6. The issue arises in an array class used to store CSS values, tie...

CVE-2012-4192

CVE-2012-4192 affects Mozilla Firefox 16.0, Thunderbird 16.0, and SeaMonkey 2.13 (and related ESR/derivatives) where a crafted page can bypass the Same Origin Policy and read the properties of the Location object (window.location). The root cause is described as a security check not being applied...