CVE-2006-1530

Technical details for CVE-2006-1530 are not publicly available in the provided documents. Monitor for updates.

CVE-2012-5843

CVE-2012-5843 affects Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14. The vulnerability is described as unspecified memory safety hazards in the browser engine that could lead to memory corruption and a crash (DoS) or, potentially, arbitrary code execution via unk...

CVE-2025-4092

The CVE-2025-4092 entry concerns memory safety bugs in Mozilla Firefox 137/Thunderbird 137 that reportedly could be exploited to execute arbitrary code. Affected products are Firefox and Thunderbird versions before 138. Root cause is memory safety/memory corruption in the browser components; Mozi...

CVE-2026-8090

CVE-2026-8090 describes a use-after-free in Firefox’s DOM: Networking component. The issue is fixed in Firefox 150.0.2, Firefox ESR 140.10.2, and Firefox ESR 115.35.2. The connected sources confirm the vulnerability class and the exact patched versions. The description does not specify affected c...

CVE-2025-8028

CVE-2025-8028 describes a vulnerability in Firefox and Thunderbird affecting arm64 WASM, where a br_table with many entries can cause the branch label to be miscomputed due to truncation. Affected are Firefox and Firefox ESR versions prior to 141/115.26/128.13/140.1 and Thunderbird versions prior...

CVE-2025-8031

CVE-2025-8031 concerns a vulnerability where the username:password portion is not correctly stripped from URLs in CSP reports, potentially leaking HTTP Basic Authentication credentials. The CVE’s context across connected documents shows affected software including Firefox and Thunderbird variants...

CVE-2006-6500

CVE-2006-6500 describes a heap-based buffer overflow in Mozilla-related products. A remote attacker could crash the application or possibly execute arbitrary code by crafting CSS cursor images that trigger an incorrect Windows bitmap size calculation during conversion. Affected software per the d...

CVE-2013-0784

CVE-2013-0784 is one of multiple memory-safety vulnerabilities affecting Mozilla Firefox, Thunderbird, and SeaMonkey. The connected advisories (Ubuntu USN-1729-2 and related GLSA/Nessus entries) document memory corruption risks that could lead to denial of service or potentially arbitrary code ex...

CVE-2025-3031

CVE-2025-3031 : A vulnerability in Mozilla’s JIT-compiled code allows reading 32 bits spilled onto the stack. Affected products are Firefox and Thunderbird prior to version 137. Root cause, impact, and affected components are stated, but no exploitation details are provided in the documents. Reme...

CVE-2026-6772

CVE-2026-6772 affects the NSS Libraries component, specifically an incorrect boundary condition in NSS Libraries. The vulnerability is exploitable via network access with no user interaction and no privileges required, with a CVSS v3.1 base score of 7.5 (High). Affected products/contexts include ...

CVE-2012-4195

CVE-2012-4195 concerns Mozilla Firefox (and related Mozilla components) where nsLocation::CheckURL does not correctly determine the calling document/principal, enabling cross-site scripting (XSS) via crafted sites and certain add-on behaviors. Affected products/versions include Firefox before 16....

CVE-2026-2757

CVE-2026-2757 (FF/Thunderbird) is confirmed with root cause: incorrect boundary conditions in the WebRTC: Audio/Video component, fixed in Firefox 148, Firefox ESR 115.33/140.8 ESR, Thunderbird 148/140.8. Affected products explicitly include Firefox and Thunderbird lines in multiple advisories (AL...

CVE-2026-8093

CVE-2026-8093 concerns memory-safety bugs in Firefox 150.0.1. The gathered records describe memory corruption clues and state that, with sufficient effort, some flaws could have allowed arbitrary code execution. Mozilla's advisory confirms the issue was fixed in Firefox 150.0.2. Affected software...

CVE-2008-3835

CVE-2008-3835 affects Mozilla Firefox up to 2.0.0.17, Thunderbird up to 2.0.0.17, and SeaMonkey up to 1.1.12. Root cause: nsXMLDocument::OnChannelRedirect bypasses Same Origin Policy, allowing remote attackers to run arbitrary JavaScript. Impact: remote code execution via crafted web content. Rem...

CVE-2025-14321

The CVE-2025-14321 entry documents a Use-after-free in the WebRTC: Signaling component affecting Firefox before 146 and Firefox ESR before 140.6, and Thunderbird before 146/140.6. Public advisories (ALAS and Debian S/DLA notes) indicate memory-safety/allocations issues are part of the Firefox/Thu...

CVE-2025-5262

CVE-2025-5262: A double-free in vpx_codec_enc_init_multi after a failed allocation during WebRTC encoder initialization can cause memory corruption and a potentially exploitable crash. Affected: Thunderbird < 139 and Thunderbird

CVE-2025-8033

The CVE-2025-8033 issue is a memory-safety bug in Mozilla’s JavaScript engine where closing generators could be resumed, causing a null pointer dereference. Affected products include Firefox and Thunderbird forks across multiple release lines (Firefox < 141, ESR tracks <115.26, <128.13, ...

CVE-2009-3982

The CVE-2009-3982 entry concerns Mozilla Firefox 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird, where exposure is via the JavaScript engine. The connected documents confirm a memory-corruption impact in the JS engine that could allow remote code execution or a crash, caused by unspe...

CVE-2017-7763

CVE-2017-7763 : On macOS OS X, default fonts render some Tibetan characters as whitespace, enabling spoofing when used in an IDN in the address bar. Affected products/versions (per connected docs): Firefox versions before 54, Firefox ESR before 52.2, and Thunderbird before 52.2. The issue is spec...

CVE-2025-6435

CVE-2025-6435 corresponds to a Mozilla Firefox/Thunderbird issue where saving a response from Devtools Network tab via the Save As menu may fail to preserve the .download extension. This could allow a user to inadvertently run a malicious executable. The FreeBSD advisory also notes memory safety ...

CVE-2025-9180

CVE-2025-9180 describes a same-origin policy bypass in the Graphics: Canvas2D component affecting Firefox and Thunderbird. Affected versions include Firefox and Thunderbird before 142, and ESR channels before 115.27, 128.14, or 140.2. Several connected advisories confirm the same issue and provid...

CVE-2026-6777

CVE-2026-6777 is a general description of an issue in the Networking: DNS component, without explicit exploitation details. The connected advisories indicate a fix in Firefox 150 and Thunderbird 150, and Fedora advisories recommend updating NSS to 3.122.1 along with Firefox to 150.0. The ENISA/EU...

CVE-2012-4217

CVE-2012-4217 is a use-after-free in Mozilla Firefox <17.0, Thunderbird <17.0, and SeaMonkey

CVE-2013-0781

CVE-2013-0781 is a use-after-free in Mozilla’s nsPrintEngine::CommonPrint that affects Firefox, Thunderbird, and SeaMonkey versions prior to their listed fixes (Firefox before 19.0, Thunderbird before 17.0.3, SeaMonkey before 2.16). The underlying issue is a heap memory corruption/use-after-free ...

CVE-2017-7755

CVE-2017-7755 affects Mozilla Firefox and Thunderbird installers on Windows. The Firefox installer can be made to load malicious DLLs stored in the same directory as the installer, enabling privilege escalation when the installer runs with elevated privileges. Affected products/versions include F...

CVE-2025-8035

CVE-2025-8035 affects Mozilla Firefox and Thunderbird desktop clients (Firefox/Firefox ESR and Thunderbird up to versions around 140.x/141.x). The connected sources describe memory-safety bugs in Firefox ESR 128.12, 140.0, and Firefox/Thunderbird 140, plus similar issues in Thunderbird ESR lines,...

CVE-2026-6770

CVE-2026-6770 concerns an issue in the Storage: IndexedDB component affecting Firefox and Thunderbird. The initial entry notes an “Other issue in the Storage: IndexedDB component” and states it was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected adviso...

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 ...

CVE-2017-5411

CVE-2017-5411 is a use-after-free in ANGLE libGLES during buffer storage on Windows, affecting Firefox < 52 and Thunderbird

CVE-2017-7765

CVE-2017-7765 corresponds to a Mark of the Web bypass on Windows when saving files with very long names, bypassing the security warning before running downloaded executables. Affected products include Firefox < 54, Firefox ESR < 52.2, and Thunderbird

CVE-2025-4089

CVE-2025-4089 is a vulnerability in Mozilla Firefox and Thunderbird related to insufficient escaping in the copy as cURL feature. The impact is local code execution on the user’s system if an attacker lures the user to run a crafted command. Affected software is Firefox and Thunderbird before 138...

CVE-2025-9181

CVE-2025-9181: Uninitialized memory in the JavaScript Engine is confirmed in connected documents affecting Firefox and Thunderbird branches prior to version 142 (and ESR branches prior to 128.14, 140.2 for ESR). The issue is a memory-safety bug in the JS engine; no exploitation details are provid...

CVE-2025-4088

CVE-2025-4088 describes a cross-origin CSRF issue in Thunderbird (and affected Firefox) where malicious sites could exploit Redirects via the Storage Access API to send credentialed requests to arbitrary endpoints. Affected products: Firefox < 138 and Thunderbird

CVE-2025-5272

CVE-2025-5272 arises from memory-safety bugs in Mozilla Firefox 138 and Thunderbird 138, with some bugs showing memory corruption that could potentially allow arbitrary code execution. The affected products are Firefox versions prior to 139 and Thunderbird versions prior to 139. The issue is addr...

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-2025-9184

The CVE-2025-9184 entry concerns memory safety bugs in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141, and Thunderbird 141, with evidence of memory corruption that could potentially allow arbitrary code execution. Affected products include Firefox < 142, Firefox ESR < 140.2, Thunderb...

CVE-2009-3980

CVE-2009-3980 affects Mozilla Firefox 3.5.x prior to 3.5.6, SeaMonkey prior to 2.0.1, and Thunderbird; the issue is memory corruption in the browser engine that can lead to a denial of service or potentially arbitrary code execution via unknown vectors. Public records indicate fixes in Firefox 3....

CVE-2013-0777

CVE-2013-0777 affects Mozilla Firefox, Thunderbird and SeaMonkey. The related openSUSE security update (openSUSE-SU-2013:0323-1) notes MFSA 2013-28 family fixes for Firefox/Thunderbird/SeaMonkey, including CVE-2013-0777, and lists fixed versions: Firefox 19.0, Thunderbird 17.0.3, SeaMonkey 2.16 (...

CVE-2026-6746

This CVE (CVE-2026-6746) is a use-after-free in the DOM: Core & HTML component. The Initial document states it was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected documents also reference Mozilla advisories tying this CVE to Firefox...

CVE-2026-6768

CVE-2026-6768 is a mitigation bypass in Mozilla’s Networking: Cookies component. Connected advisories confirm the vulnerability affects Mozilla products and is mitigated by upgrades to Firefox 150 and Thunderbird 150. Fedora/NSS/Firefox plugins list this CVE among a batch (CVE-2026-6768 included)...

CVE-2026-6769

CVE-2026-6769 is a privilege-escalation issue in the Firefox/Thunderbird Debugger component. The Initial Description states a fix in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. Connected advisories (ALAS2FIREFOX-2026-058, ALSA-2026:19348, ALSA-2026:10757, Debian DLA/...

CVE-2026-6773

The vulnerability CVE-2026-6773 is a denial-of-service caused by an integer overflow in the Graphics: WebGPU component. Affected products identified in the provided sources include Firefox and Thunderbird; the issue was fixed in Firefox 150 and Thunderbird 150. The CVE’s impact is documented as h...

CVE-2012-3983

CVE-2012-3983 affects Mozilla Firefox (pre-16.0), Thunderbird (pre-16.0), and SeaMonkey (pre-2.13). Reported memory safety vulnerabilities could cause memory corruption and crashes and potentially allow arbitrary code execution via unknown vectors. Remediation evidenced in connected documents inc...

CVE-2012-5354

CVE-2012-5354 is covered by details in connected advisories/plugins. The open-connected sources show that Mozilla Firefox before 16.0, Mozilla Thunderbird before 16.0, and SeaMonkey before 2.13 are vulnerable to a clickjacking-style issue when navigating away from a page that has an active set of...

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-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-2026-6760

Mitigation bypass in the Networking: Cookies component (CVE-2026-6760) affects Firefox and Thunderbird; root cause is a bypass of cookie-related mitigations. The CVSSv3.1 metrics indicate network attack vector, no privileges required, no user interaction, with high impact to confidentiality, inte...

CVE-2012-4212

Public technical details about CVE-2012-4212 are not disclosed in the provided documents. Monitoring for updates is advised.

CVE-2025-9187

CVE-2025-9187 concerns memory safety bugs in Mozilla Firefox (141) and Mozilla Thunderbird (141) that can lead to memory corruption and potential arbitrary code execution. It affects Firefox < 142 and Thunderbird

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...