1,432 results · Feed
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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…
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High 7.5
A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerabili…
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High 8.8
Mozilla developer Nika Layzell and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103 and Fire…
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High 8.8
Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102.1, and Firefox ESR…
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Medium 6.5
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have …
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Medium 6.5
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. Th…
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Critical 9.8
Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety bu…
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Medium 6.5
The parent process would not properly check whether the Speech Synthesis feature is enabled, when receiving instruction…
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Medium 6.1
An improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user-activation</code> could…
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Medium 6.1
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affe…
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High 8.8
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level orig…
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High 7.5
When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates th…
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Medium 5.3
When visiting directory listings for `chrome://` URLs as source text, some parameters were reflected. This vulnerabilit…
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Medium 6.5
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resultin…
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High 8.8
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further…
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Medium 6.5
An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so b…
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Critical 9.8
Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs prese…
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Medium 6.5
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the…
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Critical 9.8
A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerab…
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Critical 9.8
A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially e…
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High 8.8
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and …
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High 8.1
If a Thunderbird user replied to a crafted HTML email containing a <code>meta</code> tag, with the <code>meta</code> ta…
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Medium 4.3
When receiving an HTML email that specified to load an <code>iframe</code> element from a remote location, a request to…
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Unscored —
When receiving an HTML email that contained an <code>iframe</code> element, which used a <code>srcdoc</code> attribute …
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Medium 5.5
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnera…
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Medium 6.5
An OpenPGP digital signature includes information about the date when the signature was created. When displaying an ema…
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High 8.8CVE-2022-2200 EPSS 24%
If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScr…
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High 8.8
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102. Some of these bugs …
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High 8.8
Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory safety bugs …
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High 8.6
An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clip…
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High 8.8
An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. This vulnerability a…
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High 8.8
An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploit…
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High 8.8
A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious ex…
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Critical 9.8
A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Fire…
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Medium 6.5
A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.<br />*Note*:…
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Medium 4.3
By confusing the browser, the fullscreen notification could have been delayed or suppressed, resulting in potential use…
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Medium 6.5
When a ServiceWorker intercepted a request with <code>FetchEvent</code>, the origin of the request was lost after the S…
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High 8.8
Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. Some …
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Critical 9.8
If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while refer…
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High 8.1
If a Thunderbird user quoted from an HTML email, for example by replying to the email, and the email contained either a…