2,316 results · Feed
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Critical 9.8
Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. Some of these bugs showed evidence…
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High 7.5
A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a …
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High 8.8
A potential memory corruption vulnerability could be triggered if an attacker had the ability to trigger an OOM at a sp…
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Medium 6.1
A missing delay in directory upload UI could have made it possible for an attacker to trick a user into granting permis…
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Medium 5.3
By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine i…
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High 8.8
It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain ob…
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Medium 6.1
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devto…
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High 7.5
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.j…
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Critical 9.8
A compromised content process could have allowed for the arbitrary loading of cross-origin pages. This vulnerability af…
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High 7.5
An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigatio…
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High 7.5
Type Confusion in Async Generators in Javascript Engine
An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.1…
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Critical 9.8
Memory safety bugs present in Firefox 129. Some of these bugs showed evidence of memory corruption and we presume that …
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Medium 4.3
Multiple prompts and panels from both Firefox and the Android OS could be used to obscure the notification announcing t…
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Critical 9.8
Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these bugs showed evidence…
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Medium 6.1
If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of ano…
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High 7.5
Firefox normally asks for confirmation before asking the operating system to find an application to handle a scheme tha…
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Critical 9.8
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confus…
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Critical 9.8
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right…
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High 8.8
Internal browser event interfaces were exposed to web content when privileged EventHandler listener callbacks ran for t…
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Critical 9.8CVE-2024-8381 Public exploit
A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as …
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Critical 9.8
Incorrect garbage collection interaction could have led to a use-after-free. This vulnerability affects Firefox < 129.
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High 8.1
The date picker could partially obscure security prompts. This could be used by a malicious site to trick a user into g…
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Medium 6.3
A select option could partially obscure security prompts. This could be used by a malicious site to trick a user into g…
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Medium 6.3
Calling `PK11_Encrypt()` in NSS using CKM_CHACHA20 and the same buffer for input and output can result in plaintext on …
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High 7.5
ANGLE failed to initialize parameters which lead to reading from uninitialized memory. This could be leveraged to leak …
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High 8.8
Unexpected marking work at the start of sweeping could have led to a use-after-free. This vulnerability affects Firefox…
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Critical 9.8
Incorrect garbage collection interaction in IndexedDB could have led to a use-after-free. This vulnerability affects Fi…
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Critical 9.1
It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and…
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Critical 9.1
Editor code failed to check an attribute value. This could have led to an out-of-bounds read. This vulnerability affect…
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Critical 9.8
Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, …
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High 8.8
A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulne…
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Medium 6.1
Firefox adds web-compatibility shims in place of some tracking scripts blocked by Enhanced Tracking Protection. On a si…
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High 8.8
Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged…
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Medium 6.5
Select options could obscure the fullscreen notification dialog. This could be used by a malicious site to perform a sp…
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High 8.8
Memory safety bugs fixed in Firefox 128 and Thunderbird 128
Memory safety bugs present in Firefox 127 and Thunderbird 127. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 1…
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Medium 5.5
Incorrect listing of stack frames
The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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Medium 5.3
CSP violation leakage when using devtools
CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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Medium 4.3
Incorrect listing of stack frames
The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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Medium 6.3
Form validation popups could block exiting full-screen mode
Form validation popups could capture escape key presses. Therefore, spamming form validation messages could be used to prevent users from exiting full-screen mode. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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Critical 9.8
Incorrect handling of SameSite cookies
A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128 and Thunderbird < 128.