CVE-2021-4127
First published: Tue Mar 23 2021(Updated: )
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Thunderbird | <78.9 | 78.9 |
| Firefox ESR | <78.9.0 | |
| Thunderbird | <78.9.0 | |
| Firefox ESR | <78.9 | 78.9 |
| <78.9.0 | ||
| <78.9.0 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2021-4127?
CVE-2021-4127 is classified with a moderate severity level due to potential exploitation of known vulnerabilities in the outdated graphics library.
How do I fix CVE-2021-4127?
To resolve CVE-2021-4127, update your Mozilla Thunderbird or Firefox ESR to version 78.9 or newer.
Which versions are affected by CVE-2021-4127?
CVE-2021-4127 affects all versions of Mozilla Thunderbird and Firefox ESR prior to 78.9.
Can CVE-2021-4127 lead to further vulnerabilities?
Yes, if exploited, CVE-2021-4127 can potentially lead to additional vulnerabilities in the system.
Is CVE-2021-4127 a common vulnerability?
CVE-2021-4127 is common in applications using outdated versions of graphics libraries, making it a notable concern for users.
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