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High 8.8
Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. Some of these bugs showed evidence…
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High 8.8
When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?…
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High 8.8
Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corrupt…
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High 8.1
Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9. This bug showed evidence of memory …
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High 7.5
During garbage collection extra operations were performed on a object that should not be. This could have led to a pote…
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High 7.5
Drivers are not always robust to extremely large draw calls and in some cases this scenario could have led to a crash. …
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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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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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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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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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High 8.8
Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team …
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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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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
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level orig…
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High 8.8
When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly bei…
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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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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 8.8CVE-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
When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it shou…
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High 8.8
Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors …
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High 8.8
Mozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 96 and Firef…
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High 7.5
When resizing a popup while requesting fullscreen access, the popup would have become unable to leave fullscreen mode. …
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High 7.1
A Time-of-Check Time-of-Use bug existed in the Maintenance (Updater) Service that could be abused to grant Users write …
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High 8.8
Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow c…
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High 8.8
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have bee…
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High 8.8
Certain network request objects were freed too early when releasing a network request handle. This could have lead to a…
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High 7.5
Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could h…
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High 8.8
Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon…
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High 8.8
The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell. This …
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High 8.8
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of a…
KEV Mar 7, 2022 -
High 8.8
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially explo…
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High 7.5
Regular expression denial of service in Rust's regex crate
regex is an implementation of regular expressions for the Rust language. The regex crate features built-in mitigations to prevent denial of service attacks caused by untrusted regexes, or untrusted input matched by trusted regexes. Those (tunable) mitigations…
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High 8.1CVE-2020-6819 Exploited
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are a…
KEV Nov 3, 2021 -
High 8.1CVE-2020-6820 Exploited
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of …
KEV Nov 3, 2021