1,955 results · Feed
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Medium 5.4
When importing a revoked key that specified key compromise as the revocation reason, Thunderbird did not update the exi…
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Medium 4.3
When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both…
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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…
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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
An attacker could have written a value to the first element in a zero-length JavaScript array. Although the array was z…
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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 4.3
When loading a script with Subresource Integrity, attackers with an injection capability could trigger the reuse of pre…
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Medium 6.1
When using the Performance API, an attacker was able to notice subtle differences between PerformanceEntries and thus l…
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Medium 5.5
When opening a Windows shortcut from the local filesystem, an attacker could supply a remote path that would lead to un…
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Critical 9.8
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 102. Some of these bugs …
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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 …