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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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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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High 8.1
After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply a remote pat…
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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
A cross-origin iframe referencing an XSLT document would inherit the parent domain's permissions (such as microphone or…
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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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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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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 7.8
When saving or opening an email attachment on macOS, Thunderbird did not set attribute com.apple.quarantine on the rece…
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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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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 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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High 8.8
Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. Some …
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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…
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High 8.8
The garbage collector could have been aborted in several states and zones and <code>GCRuntime::finishCollection</code> …
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High 8.8
When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlin…
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High 8.8
Mozilla developers Nika Layzell, Timothy Nikkel, Sebastian Hengst, Andreas Pehrson, and the Mozilla Fuzzing Team report…
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High 8.8
Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Fire…
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High 8.1
A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redire…
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High 8.8
Certain types of allocations were missing annotations that, if the Garbage Collector was in a specific state, could hav…
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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…