Latest CVE Feed
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4.3
MEDIUMCVE-2021-23992
Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports ... Read more
Affected Products : thunderbird- Published: Jun. 24, 2021
- Modified: Nov. 21, 2024
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6.8
MEDIUMCVE-2021-23991
If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an ... Read more
Affected Products : thunderbird- Published: Jun. 24, 2021
- Modified: Nov. 21, 2024
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8.8
HIGHCVE-2021-23988
Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects ... Read more
Affected Products : firefox- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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8.8
HIGHCVE-2021-23987
Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run ... Read more
- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23986
A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read by the extension, allowing a same-origin policy bypass ... Read more
Affected Products : firefox- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23985
If an attacker is able to alter specific about:config values (for example malware running on the user's computer), the Devtools remote debugging feature could have been enabled in a way that was unnoticable to the user. This would have allowed a remote at... Read more
Affected Products : firefox- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23984
A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the... Read more
- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23983
By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.... Read more
Affected Products : firefox- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23982
Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < ... Read more
- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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8.1
HIGHCVE-2021-23981
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.... Read more
- Published: Mar. 31, 2021
- Modified: Nov. 21, 2024
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8.8
HIGHCVE-2021-23979
Mozilla developers reported memory safety bugs present in Firefox 85. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects ... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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8.8
HIGHCVE-2021-23978
Mozilla developers reported memory safety bugs present in Firefox 85 and Firefox ESR 78.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This v... Read more
- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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5.3
MEDIUMCVE-2021-23977
Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffe... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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8.1
HIGHCVE-2021-23976
When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could ... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23975
The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof function, instead of using the API method that checks for inv... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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6.1
MEDIUMCVE-2021-23974
The DOMParser API did not properly process '<noscript>' elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86.... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23973
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Fire... Read more
- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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8.8
HIGHCVE-2021-23972
One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://[email protected]'. To mitigate this type of attack, Firefox will display a warning dialog; however, this warning dialog would not have been displayed i... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23971
When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of th... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-23970
Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.... Read more
Affected Products : firefox- Published: Feb. 26, 2021
- Modified: Nov. 21, 2024