Vendor
Mozilla
2,559 known vulnerabilities.
Products
2,559 results · Feed
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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
Long pressing on a download link could potentially allow Javascript commands to be executed within the browser This vul…
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Medium 6.1
The contextual menu for links could provide an opportunity for cross-site scripting attacks This vulnerability affects …
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Medium 6.1
Long pressing on a download link could potentially provide a means for cross-site scripting This vulnerability affects …
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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.
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High 8.8
Memory corruption in NSS
When almost out-of-memory an elliptic curve key which was never allocated could have been freed again. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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High 8.2
Out-of-bounds read in clipboard component
Clipboard code failed to check the index on an array access. This could have led to an out-of-bounds read. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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High 8.8
Leaving pointerlock by pressing the escape key could be prevented
It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a `<select>` element over certain permission prompts. This could be used to confuse a user into giving a site unintended per…
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Medium 4.3
Cursor could be moved out of the viewport using pointerlock.
It was possible to move the cursor using pointerlock from an iframe. This allowed moving the cursor outside of the viewport and the Firefox window. This vulnerability affects Firefox < 128 and Thunderbird < 128.
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Critical 9.8
Memory corruption in NSS
A mismatch between allocator and deallocator could have led to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
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High 8.8
Firefox Android missed activation delay to prevent tapjacking
Firefox Android allowed immediate interaction with permission prompts. This could be used for tapjacking. This vulnerability affects Firefox < 128.
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High 7.4
Memory corruption in thread creation
In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
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High 7.5
Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13
Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. 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 vulnerabi…
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Medium 4.7
Race condition in permission assignment
A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
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Medium 6.3
Memory corruption in WebGL API
Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on macOS. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird <…
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Medium 6.5
When browsing private tabs, some data related to location history or webpage thumbnails could be persisted incorrectly …
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Medium 4.3
In certain scenarios a malicious website could attempt to display a fake location URL bar which could mislead users as …
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Medium 5.4
By manipulating the fullscreen feature while opening a data-list, an attacker could have overlaid a text box over the a…
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Critical 9.8
Memory safety bugs present in Firefox 126. Some of these bugs showed evidence of memory corruption and we presume that …
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Critical 9.8
In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized - by…
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High 7.5
An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section…