2,316 results · Feed
-
Medium 4.3
Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers be…
-
High 8.8
When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlin…
-
Medium 6.5
Keyboard events reference strings like "KeyA" that were at fixed, known, and widely-spread addresses. Cache-based timin…
-
High 7.5
If an attacker loaded a font using <code>FontFace()</code> on a background worker, a use-after-free could have occurred…
-
Medium 6.5
Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of …
-
Medium 6.1
If a custom mouse cursor is specified in CSS, under certain circumstances the cursor could have been drawn over the bro…
-
Medium 6.1
Using the <code>S.browser_fallback_url parameter</code> parameter, an attacker could redirect a user to a URL and cause…
-
Medium 6.1
Cross-Site Tracing occurs when a server will echo a request back via the Trace method, allowing an XSS attack to access…
-
Medium 6.5
During startup, a graphics driver with an unexpected name could lead to a stack-buffer overflow causing a potentially e…
-
Medium 6.5
During iframe navigation, certain pages did not have their FeaturePolicy fully initialized leading to a bypass that lea…
-
Medium 6.5
Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a…
-
Medium 6.5
By injecting a cookie with certain special characters, an attacker on a shared subdomain which is not a secure context …
-
Medium 6.1
When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected ele…
-
High 8.8
Mozilla developers Nika Layzell, Timothy Nikkel, Sebastian Hengst, Andreas Pehrson, and the Mozilla Fuzzing Team report…
-
Medium 6.5
Inconsistent data in instruction and data cache when creating wasm code could lead to a potentially exploitable crash.<…
-
Low 3.3
Logins saved by Firefox should be managed by the Password Manager component which uses encryption to save files on-disk…
-
High 7.1
If two Workers were simultaneously initializing their CacheStorage, a data race could have occurred in the `ThirdPartyU…
-
High 8.8
Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Fire…
-
High 8.1
A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redire…
-
Medium 6.5
If a website called `window.print()` in a particular way, it could cause a denial of service of the browser, which may …
-
High 8.8
Certain types of allocations were missing annotations that, if the Garbage Collector was in a specific state, could hav…
-
High 8.8
When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it shou…
-
High 8.8
Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors …
-
High 7.0
If Firefox was installed to a world-writable directory, a local privilege escalation could occur when Firefox searched …
-
Medium 6.5
Remote Agent, used in WebDriver, did not validate the Host or Origin headers. This could have allowed websites to conne…
-
Medium 6.5
After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have l…
-
High 8.8
Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 96 and Firef…
-
High 7.5
When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. …
-
High 8.8
Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. Some of these …
-
Medium 6.5
If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so,…
-
High 8.8
By using XSL Transforms, a malicious webserver could have served a user an XSL document that would continue to execute …
-
Critical 9.6
If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to th…
-
Medium 6.5
Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol. This…
-
Medium 6.5
Securitypolicyviolation events could have leaked cross-origin information for frame-ancestors violations. This vulnerab…
-
High 7.1
A Time-of-Check Time-of-Use bug existed in the Maintenance (Updater) Service that could be abused to grant Users write …
-
Medium 6.5
By generally accepting and passing resource handles across processes, a compromised content process might have confused…
-
High 8.8
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow c…
-
High 8.8
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have bee…
-
Medium 6.5
When importing resources using Web Workers, error messages would distinguish the difference between <code>application/j…
-
Medium 6.5
Malicious websites could have confused Firefox into showing the wrong origin when asking to launch a program and handli…