1,441 results · Feed
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High 8.8
Memory safety bugs present in Firefox 109. Some of these bugs showed evidence of memory corruption and we presume that …
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High 8.8
Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in …
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Unscored —
When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be withi…
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Medium 6.5
When dragging and dropping an image cross-origin, the image's size could potentially be leaked. This behavior was shipp…
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High 8.8
Due to URL previews in the network panel of developer tools improperly storing URLs, query parameters could potentially…
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Medium 4.3
Under certain circumstances, a ServiceWorker's offline cache may have leaked to the file system when using private brow…
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Medium 6.5
The <code>Content-Security-Policy-Report-Only</code> header could allow an attacker to leak a child iframe's unredacted…
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Medium 6.5
When downloading an update for an addon, the downloaded addon update's version was not verified to match the version se…
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High 8.8
An attacker who could have convinced a user to drag and drop an image to a filesystem could have manipulated the result…
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High 8.8
In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occurred when the numbe…
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Medium 4.3
If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, …
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High 8.8
An attacker who could have convinced a user to drag and drop an image to a filesystem could have manipulated the result…
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Medium 6.5
A malicious website that could create a popup could have resized the popup to overlay the address bar with its own cont…
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High 8.8
The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of these bugs showed evi…
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Medium 6.1
SVG <code><use></code> tags that referenced a same-origin document could have resulted in script execution if att…
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High 8.8
An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascript:</code> link. Thi…
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Medium 6.1
The HTML Sanitizer should have sanitized the <code>href</code> attribute of SVG <code><use></code> tags; however …
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Critical 9.8
Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Fire…
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Medium 6.1
Even when an iframe was sandboxed with <code>allow-top-navigation-by-user-activation</code>, if it received a redirect …
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Critical 9.8
ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting malforme…
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Critical 9.8
Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affe…
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High 8.8
Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer…
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High 7.5
The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however…
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High 8.8
Mozilla developers and community members Gabriele Svelto, Sebastian Hengst, Randell Jesup, Luan Herrera, Lars T Hansen,…
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High 8.8
Mozilla developers Kershaw Chang, Ryan VanderMeulen, and Randell Jesup reported memory safety bugs present in Firefox 9…
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Medium 6.5
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object…
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High 8.8
Mozilla developers and community members Randell Jesup, Sebastian Hengst, and the Mozilla Fuzzing Team reported memory …
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High 8.8CVE-2022-28281 Public exploit
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent p…
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Medium 5.4
Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user con…
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High 8.8
Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team …
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Medium 6.5
In unusual circumstances, selecting text could cause text selection caching to behave incorrectly, leading to a crash. …
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Medium 6.5
The sourceMapURL feature in devtools was missing security checks that would have allowed a webpage to attempt to includ…
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Medium 6.5
When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conju…
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High 8.8
SVG's <code><use></code> element could have been used to load unexpected content that could have executed script …
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High 8.8
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could hav…
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Medium 6.5
After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and pot…
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Medium 6.5
<code>NSSToken</code> objects were referenced via direct points, and could have been accessed in an unsafe way on diffe…
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High 8.8CVE-2022-1529 EPSS 18%
An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScr…
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High 8.8
A cross-origin iframe referencing an XSLT document would inherit the parent domain's permissions (such as microphone or…
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Medium 6.5
An attacker could have abused XSLT error handling to associate attacker-controlled content with another origin which wa…