CVE-2025-3522

Summary of CVE-2025-3522 (Thunderbird) : Thunderbird improperly processes the X-Mozilla-External-Attachment-URL header used for external attachments. When opening an email, Thunderbird fetches the URL to determine file size and may navigate to it when attaching is clicked. The URL is not validate...

CVE-2010-3168

CVE-2010-3168 affects Mozilla products (Firefox, Thunderbird, SeaMonkey) where XUL tree removal could be triggered by setting certain properties. Root cause: improper restriction of property changes in triggering XUL tree removal. Impact: remote attackers could cause a denial of service (deleted ...

CVE-2011-1187

CVE-2011-1187 affects Google Chrome prior to 10.0.648.127, allowing remote attackers to bypass the Same Origin Policy via an unspecified error-message leak vector. The vulnerability targets the browser’s SOP checks, enabling cross-origin access that should be restricted. Public sources within the...

CVE-2013-0764

CVE-2013-0764 affects Mozilla Firefox (before 18.0), Firefox ESR (before 17.0.2), Thunderbird (before 17.0.2 and ESR 17.x before 17.0.2), and SeaMonkey (before 2.15). The vulnerability is a thread-safety issue in nsSOCKSSocketInfo::ConnectToProxy that can allow remote code execution through craft...

CVE-2014-8634

CVE-2014-8634 affects Mozilla Firefox (and related Mozilla products) with memory-safety and implementation issues in the browser engine that could allow remote code execution or a crash. Public disclosures across multiple advisories confirm additional related CVEs (e.g., 8638, 8639, 8641, etc.) a...

CVE-2017-5419

CVE-2017-5419 is a denial-of-service vulnerability affecting Mozilla Firefox and Thunderbird prior to version 52. The issue arises when a malicious page repeatedly triggers a modal authentication prompt, causing the browser UI to become unresponsive. Public references describe this as a DOS condi...

CVE-2018-5174

CVE-2018-5174 involves Windows Defender SmartScreen honoring the SEE_MASK_FLAG_NO_UI flag, allowing downloaded files to run without UI prompts on Windows 10 April 2018 Update and later. The issue, as documented in NVD and reflected in the connected Nessus/SUSE advisories, notes that Firefox and T...

CVE-2007-3734

CVE-2007-3734 is a memory corruption vulnerability in the Mozilla browser engine affecting Mozilla Firefox and SeaMonkey components (and related Thunderbird components) prior to version 2.0.0.5. The issue could cause a remote crash via unspecified vectors, with some connected advisories noting po...

CVE-2008-0412

The CVE-2008-0412 entry describes multiple remote-denial-of-service and potential memory corruption vulnerabilities in the browser engines of Mozilla Firefox <2.0.0.12, Thunderbird <2.0.0.12, and SeaMonkey

CVE-2011-0083

CVE-2011-0083 is a use-after-free in the nsSVGPathSegList::ReplaceItem path in Mozilla Firefox (<3.6.18), Thunderbird (<3.1.11), and SeaMonkey (

CVE-2012-0461

CVE-2012-0461 is a set of memory-safety vulnerabilities in Mozilla’s browser engine affecting Firefox (pre-3.6.28; 4.x–10.0; ESR 10.x before 10.0.3), Thunderbird (before 3.1.20 and 5.0–10.0.3), and SeaMonkey (before 2.8). The issues allow denial of service or possible arbitrary code execution via...

CVE-2012-3991

CVE-2012-3991 affects Mozilla Firefox and related Mozilla products: Firefox and Firefox ESR before the 16.0 line, Thunderbird before 16.0, and SeaMonkey before 2.13 did not properly restrict JSAPI GetProperty access, bypassing the Same Origin Policy. This vulnerability could allow remote attacker...

CVE-2012-4188

CVE-2012-4188 is a heap-based buffer overflow in Mozilla Firefox’s Convolve3x3 path, affecting Firefox before 16.0 (and ESR 10.x before 10.0.8), Thunderbird before 16.0 (and ESR 10.x before 10.0.8), and SeaMonkey before 2.13. The vulnerability allows remote code execution via unspecified vectors;...

CVE-2012-4202

CVE-2012-4202 describes a heap-based buffer overflow in Firefox’s image::RasterImage::DrawFrameTo, exploitable via a crafted GIF image to execute arbitrary code. Affected products include Mozilla Firefox before 17.0, Firefox ESR before 10.0.11 (10.x), Thunderbird before 17.0, Thunderbird ESR befo...

CVE-2013-0761

CVE-2013-0761 is a use-after-free vulnerability in Firefox’s mozilla::TrackUnionStream::EndTrack that could allow remote code execution or a denial of service via heap memory corruption. Affected products include Firefox before 18.0 (and ESR 17.x before 17.0.1), Thunderbird before 17.0.2 (and ESR...

CVE-2014-1594

CVE-2014-1594 affects Mozilla Firefox (pre-34.0), Firefox ESR (pre-31.3), Thunderbird (pre-31.3), and SeaMonkey (pre-2.31). The underlying issue is a casting error: an incorrect cast from the BasicThebesLayer data type to the BasicContainerLayer data type. This can allow a remote attacker to exec...

CVE-2015-0827

CVE-2015-0827 : A heap-based buffer overflow in mozilla::gfx::CopyRect within Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 could allow a remote attacker to read from uninitialized memory via a malformed SVG graphic, leading to possible information disclos...

CVE-2017-5403

CVE-2017-5403 affects Mozilla Firefox and Thunderbird prior to version 52.0 (Firefox <52, Thunderbird

CVE-2017-7749

This CVE-2017-7749 is a use-after-free in the docshell reload path that affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird

CVE-2023-37208

CVE-2023-37208 affects Firefox (<115), Firefox ESR (<102.13), and Thunderbird (

CVE-2010-2765

CVE-2010-2765: Integer overflow in the FRAMESET cols attribute may allow remote code execution via a large number of columns. Affected products include Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7. Exploitation c...

CVE-2011-2377

CVE-2011-2377 affects Mozilla Firefox (Firefox <3.6.18 and 4.x ≤ 4.0.1), Thunderbird (

CVE-2011-3062

CVE-2011-3062 : An off-by-one error in the OpenType Sanitizer used by Google Chrome prior to 18.0.1025.142 allows remote attackers to cause a denial of service or possibly other impact via a crafted OpenType file. The MiracleLinux/OpenSUSE/Oracle Solaris advisories reference this CVE as part of C...

CVE-2012-0456

CVE-2012-0456 concerns the SVG Filters implementation in Mozilla Firefox (and related Mozilla products) that can allow remote attackers to obtain sensitive information from process memory via an out-of-bounds read. Affected products include Firefox versions prior to 3.6.28 and 4.x through 10.0, F...

CVE-2012-0477

CVE-2012-0477 is one of multiple XSS-related issues affecting Mozilla Firefox 4.x–11.0, 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. It enables remote attackers to inject arbitrary web script or HTML via decoding of (1) ISO-2022-KR or...

CVE-2012-1959

CVE-2012-1959 affects Mozilla Firefox 4.x–13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0–13.0 and Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11. The root cause is the failure to consider same-compartment security wrappers (SCSW) during cross-compartment wrapping, allowing r...

CVE-2013-5618

CVE-2013-5618 is a use-after-free in Mozilla Firefox’s table-editing UI (nsNodeUtils::LastRelease). Affected: Firefox < 26.0, Firefox ESR < 24.2, Thunderbird < 24.2, SeaMonkey

CVE-2017-5416

CVE-2017-5416 is a null dereference crash in HttpChannel caused by premature release of a networking event listener in certain Firefox/Thunderbird environments. Concrete details from connected docs show the issue as a memory-access crash stemming from a premature release, affecting Firefox/Firefo...

CVE-2017-5421

CVE-2017-5421 is reported as a print preview spoofing issue affecting Mozilla Firefox and Mozilla Thunderbird when popup windows are enabled. The vulnerability description states that a malicious site could spoof the contents of the print preview window, causing user confusion about which site is...

CVE-2012-3992

CVE-2012-3992 affects Mozilla Firefox (and related Firefox-based apps) where history data is not properly handled. The flaw lets remote attackers perform cross-site scripting (XSS) or obtain sensitive POST content via a location.hash write operation combined with history navigation that loads a U...

CVE-2012-4201

CVE-2012-4201 is a concrete Firefox/XULRunner/Thunderbird/SeaMonkey vulnerability: the evalInSandbox path mishandles the context when processing JavaScript that sets location.href, enabling remote XSS or read access to arbitrary files via a sandboxed add-on. Affected software includes Mozilla Fir...

CVE-2013-0745

This CVE (CVE-2013-0745) affects Mozilla Firefox prior to 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. It is caused by the AutoWrapperChanger not interacting correctly with garbage collection, enabling remote code ...

CVE-2013-5595

CVE-2013-5595 affects the Mozilla/XUL Firefox engine. The vulnerability arises from improper memory allocation in unspecified JavaScript functions, enabling remote attackers to trigger a buffer overflow via a crafted web page. Affected are Firefox before 25.0, Firefox ESR 17.x before 17.0.10, and...

CVE-2013-5597

CVE-2013-5597 is a use-after-free vulnerability in Mozilla Firefox (and affected Mozilla platforms) caused by improper handling in nsDocLoader::doStopDocumentLoad during an offline-cache update. The issue allows remote attackers to trigger arbitrary code execution or a denial of service via a sta...

CVE-2014-1541

CVE-2014-1541 is a use-after-free in the RefreshDriverTimer::TickDriver function of the SMIL Animation Controller, affecting Mozilla Firefox before 30.0, Firefox ESR before 24.6, and Thunderbird before 24.6. Remote attackers could abuse crafted web content to execute arbitrary code or cause a den...

CVE-2014-1592

CVE-2014-1592 is a use-after-free in Mozilla Firefox’s nsHtml5TreeOperation (xul.dll) that enables remote code execution by adding a second root element to an HTML5 document during parsing. Affected products/versions include Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird b...

CVE-2017-7758

CVE-2017-7758 describes an out-of-bounds read in the Opus encoder when the number of channels in an audio stream changes during encoding. Affected products include Firefox < 54, Firefox ESR < 52.2, and Thunderbird

CVE-2023-29545

CVE-2023-29545 describes a Windows Save As issue where Firefox/Thunderbird could resolve environment-variable-like names in suggested filenames to the current user context. Affected: Firefox and Thunderbird on Windows; versions affected per the entry are Firefox < 112, Firefox ESR < 102.10,...

CVE-2025-5986

CVE-2025-5986 affects Thunderbird. A crafted HTML email that uses mailbox:/// links can trigger automatic, unsolicited downloads of PDF files to the user’s desktop or home directory without prompting, even if auto-saving is disabled. This can lead to disk-space exhaustion and potential credential...

CVE-2009-0773

Mode C: The CVE-2009-0773 issue affects Mozilla Firefox (and related Mozilla-based browsers) prior to 3.0.7, Thunderbird prior to 2.0.0.21, and SeaMonkey 1.1.15. The vulnerability is in the JavaScript engine and is triggered by: (1) a splice of an array containing some non-set elements, causing j...

CVE-2011-3648

CVE-2011-3648 is an XSS vulnerability in Mozilla Firefox prior to 3.6.24 and 4.x through 7.0 and in Thunderbird prior to 3.1.6 and 5.0 through 7.0. It allows remote attackers to inject arbitrary web script or HTML via crafted text encoded in Shift_JIS. Affected products include Firefox and Thunde...

CVE-2012-3959

CVE-2012-3959 describes a use-after-free in Mozilla Firefox’s nsRangeUpdater::SelAdjDeleteNode, affecting 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 execu...

CVE-2013-5615

CVE-2013-5615 concerns GetElementIC typed array stubs being generated outside observed typesets in the Mozilla JavaScript engine. The connected vendor notes identify affected products as Mozilla Firefox (and related Firefox ESR/Thunderbird/SeaMonkey lines in the 2013 MFSA bundle) with fixes imple...

CVE-2018-5185

CVE-2018-5185 is a vulnerability in Mozilla Thunderbird where plaintext of decrypted emails can leak through when a user submits an embedded form. The public descriptions specify the affected products as Thunderbird ESR < 52.8 and Thunderbird

CVE-2026-7321

CVE-2026-7321 describes a sandbox escape vulnerability in the WebRTC: Networking component, caused by incorrect boundary conditions. Affected product is Firefox ESR; the issue was fixed in Firefox ESR 140.10.1. The NVD entry lists a HIGH/CRITICAL impact profile with network attack vector, requiri...

CVE-2009-0774

The CVE-2009-0774 entry affects the Mozilla layout/JavaScript stack: Firefox 2 and 3 prior to 3.0.7, Thunderbird prior to 2.0.0.21, and SeaMonkey prior to 1.1.15 are vulnerable to remote-triggered denial of service and potential arbitrary code execution via gczeal-related vectors (distinct from C...

CVE-2010-0176

CVE-2010-0176 affects Mozilla Firefox (before 3.0.19; 3.5.x before 3.5.9; 3.6.x before 3.6.2), Thunderbird before 3.0.4, and SeaMonkey before 2.0.4. The issue is a reference-counting error for option elements in a XUL tree optgroup, described as a dangling pointer vulnerability that could allow r...

CVE-2012-0458

CVE-2012-0458 affects Mozilla Firefox and related Mozilla products where a drag-and-drop of a javascript: URL to the home button could bypass restrictions and execute arbitrary JavaScript with chrome privileges in the about:sessionrestore context. Affected products include Firefox before 3.6.28 a...

CVE-2012-0471

CVE-2012-0471 is documented in multiple connected advisories as a Cross-site Scripting (XSS) vulnerability in Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before 10.0.4, and SeaMonkey before 2.9. The root cause is a vulnerabi...

CVE-2012-0479

CVE-2012-0479 affects Mozilla Firefox (4.x–11.0; ESR 10.x before 10.0.4), Thunderbird (5.0–11.0), and SeaMonkey (before 2.9). Root cause per description: spoofing of the address bar via an https URL for invalid RSS/Atom XML content. This enables remote attackers to mislead users about the site th...