CVE-2018-12400

CVE-2018-12400 : In private browsing mode on Firefox for Android, favicons are cached in cache/icons like in non-private mode, allowing leakage of sites visited during private sessions. Affected: Firefox for Android versions before 63 (Desktop Firefox unaffected). Root cause: favicon caching beha...

CVE-2018-5134

CVE-2018-5134 affects Mozilla Firefox versions older than 59.0. WebExtensions could use view-source: URLs to access local file: URLs and content in about:cache, bypassing content restrictions. This is described as a WebExtensions content-exposure issue. The numbered references indicate the adviso...

CVE-2022-46883

CVE-2022-46883 : Mozilla Firefox contains memory-safety bugs in Firefox 106 that could allow arbitrary code execution. The fixes were included in Firefox 107, and the vulnerability affects Firefox versions earlier than 107 (no exploit details provided in the documents). Affected : Firefox

CVE-2023-6871

CVE-2023-6871 affects Mozilla Firefox prior to version 121.0, where under certain conditions the browser did not display a warning when a user navigates to a new protocol handler. This is documented in multiple advisories and CVE references (Firefox

CVE-2025-5264

CVE-2025-5264 involves insufficient escaping of the newline character in Firefox/Thunderbird Copy as cURL functionality, enabling a user to be tricked into executing a crafted command locally. Affected: Firefox < 139, Firefox ESR < 115.24/128.11, 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-2013-0765

CVE-2013-0765 affects Mozilla Firefox before 19.0, Thunderbird before 17.0.3, and SeaMonkey before 2.16. Root cause: a WebIDL object can be wrapped again, bypassing intended access restrictions. Impact is described as a bypass of access controls via unspecified vectors. Remediation from connected...

CVE-2014-1502

CVE-2014-1502 affects Mozilla Firefox (pre-28.0) and SeaMonkey (pre-2.25). The vulnerability arises in WebGL functions WebGL.compressedTexImage2D and WebGL.compressedTexSubImage2D, enabling remote attackers to bypass Same Origin Policy and render content from a different domain via unspecified ve...

CVE-2014-1525

CVE-2014-1525 affects Mozilla Firefox before 29.0 and SeaMonkey before 2.26, due to improper garbage collection in mozilla::dom::TextTrack::AddCue, enabling remote attackers to trigger a use-after-free and heap memory corruption via a crafted HTML5 Video element. Consequences include possible rem...

CVE-2016-9073

CVE-2016-9073 : In Firefox, the WebExtensions API window.create schema did not specify format: 'relativeUrl', enabling a WebExtension to load privileged URLs and potentially escape the WebExtension sandbox. Affected: Firefox before 50.0. Impact is sandbox escape and elevation of privilege for ext...

CVE-2017-5374

CVE-2017-5374 corresponds to memory safety bugs in Firefox 50.1 that could lead to memory corruption and possibly arbitrary code execution. The vulnerability affects Firefox versions older than 51.0. Remediation in public advisories shows Firefox 51.0.1 and later as fixes for related memory-safet...

CVE-2017-5412

CVE-2017-5412 is a buffer overflow read in SVG filter color value processing that results in data exposure. Affected products are Firefox and Thunderbird versions older than 52. The root cause is a memory safety/overflow issue in SVG filter handling. Remediation is to update to Firefox 52.0+ and ...

CVE-2017-7750

CVE-2017-7750 describes a use-after-free in video control operations when a element holds a reference to an older window that has been replaced in the DOM, leading to a potentially exploitable crash. Affected products and versions from the connected records include Mozilla Firefox < 54, Firef...

CVE-2017-7782

CVE-2017-7782 affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox

CVE-2023-3482

The CVE-2023-3482 issue affects Mozilla Firefox prior to version 115, where blocking all cookies does not prevent data exfiltration via localStorage using an iframe with src='about:blank'. This allows a malicious site to store tracking data in the local storage without permission, representing an...

CVE-2024-2613

CVE-2024-2613 affects Mozilla Firefox prior to version 124, caused by improper sanitization when decoding a QUIC ACK frame, leading to unbounded memory growth and a crash. Affected deployments in connected advisories reference Firefox

CVE-2014-1480

Technical details about CVE-2014-1480 are not publicly provided in the connected documents. The available description notes a clickjacking/ unintended file launch issue in Firefox/SeaMonkey, but specifics (affected versions, root cause, exploitability, and fixes) are not included.

CVE-2016-9069

CVE-2016-9069 describes a use-after-free in Mozilla Firefox during DOM operations, specifically in nsINode::ReplaceOrInsertBefore, which could lead to exploitable crashes. Affected product: Mozilla Firefox (desktop) versions before 50. Root cause (as stated): heap-use-after-free in ReplaceOrInser...

CVE-2016-9070

CVE-2016-9070 concerns Firefox prior to 50 where a page loaded into the browser sidebar via a bookmark can reference a privileged chrome window, enabling limited JavaScript that bypasses cross-origin protections. Public details across multiple OSS/distribution advisories (e.g., Ubuntu USN-3124-1,...

CVE-2017-5391

The CVE-2017-5391 entry affects Firefox < 51, where content-injection in about: pages can cause privileged about: pages to load in an iframe, potentially leading to privilege escalation. The issue is described in Mozilla mfsa2017-01 and is referenced in multiple advisories (e.g., openSUSE open...

CVE-2017-5414

CVE-2017-5414 affects Mozilla Firefox (and Thunderbird) prior to version 52. The file picker dialog can instantiate and display the wrong local default directory, potentially disclosing OS or local account name. Remediation from connected docs: upgrade to Firefox 52.0+ (and Thunderbird 52.0+ as a...

CVE-2017-7794

CVE-2017-7794 concerns Linux-specific vulnerability in Firefox where a compromised content process allows the sandbox broker to truncate files despite read-only permissions. Affects Firefox versions earlier than 55 on Linux; other OSes are not affected. Root cause and impact are described as a br...

CVE-2012-3988

CVE-2012-3988 is a use-after-free vulnerability in Mozilla Firefox (pre-16.0), Firefox ESR (pre-10.0.8), Thunderbird (pre-16.0), Thunderbird ESR (pre-10.0.8), and SeaMonkey (pre-2.13). It can be triggered via mozRequestFullScreen with full-screen mode and navigation via history.back, potentially ...

CVE-2012-3995

CVE-2012-3995 affects Mozilla Firefox and related Mozilla applications. The vulnerability arises from the IsCSSWordSpacingSpace function in Firefox (and Firefox ESR 10.x, Thunderbird, SeaMonkey as listed) where an out-of-bounds read could be exploited to run arbitrary code or trigger a denial-of-...

CVE-2012-5830

CVE-2012-5830 is a use-after-free vulnerability in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 on Mac OS X that allows remote attackers to execute arbitrary code via an HTML document. The con...

CVE-2013-0767

CVE-2013-0767 affects Mozilla Firefox (and related Mozilla components) with the nsSVGPathElement::GetPathLengthScale path handling. The vulnerability allows remote attackers to execute arbitrary code or cause a denial of service via an out-of-bounds read, reported for Firefox before 18.0, ESR 10....

CVE-2013-0774

CVE-2013-0774 affects Mozilla Firefox

CVE-2014-1504

CVE-2014-1504 affects Mozilla Firefox (pre-28.0) and SeaMonkey (pre-2.25). The session-restore feature does not honor the CSP of data: URLs, enabling remote XSS via a crafted document opened after a browser restart. The impact stated is cross-site scripting with partial integrity/complete confide...

CVE-2016-9068

CVE-2016-9068 is a heap-use-after-free in nsRefreshDriver during web animations when using timelines, affecting Firefox versions earlier than 50. The vulnerability leads to a potentially exploitable crash. Several connected advisories (e.g., openSUSE-1334, Ubuntu USN-3124-1 blocks) explicitly nam...

CVE-2017-5379

CVE-2017-5379 is a use-after-free vulnerability in Web Animations when interacting with cycle collection, affecting Mozilla Firefox versions earlier than 51. It stems from memory safety issues in the Web Animations code path and is associated with the Firefox

CVE-2017-5394

CVE-2017-5394 describes a location bar spoofing vulnerability affecting Firefox for Android, where a loaded page’s location bar could be shown over content from another tab due to a sequence of JavaScript events combined with fullscreen mode. It explicitly states that the issue affects Firefox ve...

CVE-2017-5426

CVE-2017-5426: On Linux, when seccomp-bpf is active as Gecko Media Plugin sandbox starts, the sandbox may fail to initialize, leaving code that would run in the sandbox only protected by a weaker filter. Affected products are Firefox < 52 and Thunderbird < 52 (Linux only). This can enable s...

CVE-2017-7754

CVE-2017-7754 is an out-of-bounds read in WebGL when processing a malicious ImageInfo object during WebGL operations. Affected products/versions per connected docs: Firefox versions prior to 54 and Firefox ESR prior to 52.2, and Thunderbird prior to 52.2. The vulnerability stems from an improper ...

CVE-2022-45407

The CVE-2022-45407 entry describes a Firefox vulnerability where loading a font via FontFace() on a background worker could trigger a use-after-free, potentially enabling a crash. Affected product: Mozilla Firefox prior to version 107. Root cause: memory safety issue in handling FontFace() usage ...

CVE-2012-1938

CVE-2012-1938 affects Mozilla's browser engine and is described in the MiracleLinux AXSA:2012-857 advisory as multiple vulnerabilities in Firefox (and related components) that could allow memory corruption and remote code execution. Specifically, it impacts Mozilla Firefox before 13.0, Thunderbir...

CVE-2012-3976

CVE-2012-3976 affects Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12. The issue arises from improper handling of onLocationChange events when navigating between https sites, allowing remote attackers to spoof the X.509 certificate information in the address...

CVE-2013-6671

CVE-2013-6671 affects Mozilla Firefox before 26.0 (and corresponding ESR/Thunderbird/SeaMonkey releases listed) where nsGfxScrollFrameInner::IsLTR can be abused by crafted JavaScript used with ordered list elements to trigger remote code execution. The vulnerability is a browser-engine issue that...

CVE-2013-6673

Technical details about CVE-2013-6673 are not publicly available in the provided connected documents; monitor for updates.

CVE-2019-9804

CVE-2019-9804 is a macOS-specific issue in Firefox Developer Tools where pasting the output of the ‘Copy as cURL’ command could cause the execution of unintended additional bash commands if the URL was maliciously crafted. The root cause is tied to how the native Bash on macOS handles the pasted ...

CVE-2020-15647

The CVE-2020-15647 issue affects Mozilla Firefox for Android prior to 68.10.1. Root cause: a Content Provider in Firefox for Android allowed local files accessible by the browser to be read by remote web pages, enabling disclosure of sensitive data including cookies for other origins. Impact: sen...

CVE-2023-37204

CVE-2023-37204 affects Mozilla Firefox before 115. The issue arises from obscuring fullscreen notifications via an option element and inducing lag with an expensive computation, potentially causing user confusion and spoofing. Remediation: update Firefox to the latest version (per MFSA2023-22 / A...

CVE-2024-4773

CVE-2024-4773 : Mozilla Firefox is affected by a spoofing vulnerability observable when a network error occurs during page load, leaving prior content visible with a blank URL bar. The issue affects Firefox versions earlier than 126. Root cause: the prior page content remains viewable after a loa...

CVE-2024-4775

CVE-2024-4775 affects Mozilla Firefox prior to 126. The issue is an missing iterator stop condition when handling WASM code in the built-in profiler, potentially causing invalid memory access and undefined behavior. Affected product: Firefox (pre-126). Root cause: incomplete iterator termination ...

CVE-2026-7320

CVE-2026-7320 involves an information disclosure in the Firefox Audio/Video component caused by incorrect boundary conditions. Affected products are Firefox desktop browser (and ESR branches). The vulnerability allows information disclosure with high confidentiality impact (per CVSS: AV:N/AC:L/PR...

CVE-2013-0762

CVE-2013-0762 is a use-after-free in imgRequest::OnStopFrame affecting Mozilla Firefox prior to 18.0 (and ESR 10.x before 10.0.12, ESR 17.x before 17.0.1), Thunderbird prior to 17.0.2, and SeaMonkey prior to 2.15. It can allow remote code execution or a denial of service via heap memory corruptio...

CVE-2014-1485

CVE-2014-1485 affects Mozilla Firefox (prior to 27.0) and SeaMonkey (prior to 2.24). The CSP implementation in these browsers evaluates style-src directives for XSLT processing rather than script-src, potentially allowing remote attackers to execute arbitrary XSLT code through insufficient style-...

CVE-2014-1498

CVE-2014-1498 : The vulnerability affects Mozilla Firefox before 28.0 and SeaMonkey before 2.25, where crypto.generateCRMFRequest fails to validate a specific key type. This can cause remote crashes/DoS via vectors that trigger generation of a key that supports the Elliptic Curve ec-dual-use algo...

CVE-2014-1500

CVE-2014-1500 affects Mozilla Firefox prior to 28.0 and SeaMonkey prior to 2.25. The issue allows remote attackers to cause resource exhaustion and application hang via onbeforeunload events that trigger background JavaScript execution. Exploitation details are not provided in the available docum...

CVE-2016-5288

CVE-2016-5288 concerns Mozilla Firefox versions prior to 49.0.2 where, when e10s is disabled, web content could read information from the HTTP cache (visited URLs and page contents). Affected products: Firefox 48 and 49 (Windows, macOS, Linux). Root cause details are not deeply described in the p...

CVE-2017-5385

CVE-2017-5385 affects Mozilla Firefox prior to 51.0.1. The issue arises when data is sent over multipart channels (notably multipart/x-mixed-replace); the Referrer-Policy header is ignored, potentially enabling information disclosure. Public advisories (mfsa2017-01) and multiple vendor notes conf...