1,432 results · Feed
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High 8.8
Memory safety bugs fixed in Firefox 109 and Firefox ESR 102.7
Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to…
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Medium 6.5
Calls to console.log allowed bypassing Content Security Policy via format directive
Regular expressions used to filter out forbidden properties and values from style directives in calls to `console.log` weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109,…
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Unscored —
URL being dragged from cross-origin iframe into same tab triggers navigation
Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
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High 8.8
Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code> resulting in extensi…
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High 8.8
An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This…
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Unscored —
When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. Thi…
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Unscored —
Mmemory safety bugs present in Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of memory corrupti…
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High 8.8
When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being encoded was not c…
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Unscored —
Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorr…
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High 8.8
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-fr…
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Medium 5.4
A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force the browser i…
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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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High 8.8
Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume…
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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 5.3
Ribose RNP before 0.16.3 may hang when the input is malformed.
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High 8.2
Prototype pollution in matrix-js-sdk
matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 24.0.0 events sent with special strings in key places can temporarily disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the …
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High 8.2
Prototype pollution in matrix-js-sdk
matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 19.4.0 events sent with special strings in key places can temporarily disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the …
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Critical 9.8
Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/…
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High 8.8
During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated w…
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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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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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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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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
It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write …
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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 8.8CVE-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
When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conju…
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Medium 6.5
When displaying the sender of an email, and the sender name contained the Braille Pattern Blank space character multipl…
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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…