ALSA-2022:6175 - Important: Firefox Security Update
Summary
ALSA-2022:6175: Important: firefox security update. Affects firefox versions < 91.13.0-1.el8_6.alma. Fixed in 91.13.0-1.el8_6.alma. How to fix ↓
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Background
Mozilla Firefox is an open-source web browser known for its adherence to standards, performance, and portability. It is widely used by individuals and organizations for browsing the internet. The vulnerability described in this report affects the Firefox package in AlmaLinux 8. Firefox allows users to browse the web, access various websites, and interact with web content.
Vulnerability Detail
The vulnerability addressed in this update is a security flaw that could potentially be exploited by attackers. The specific vulnerabilities fixed in this update are:
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Address bar spoofing via XSLT error handling (CVE-2022-38472): This vulnerability could allow an attacker to spoof the address bar, potentially leading to phishing attacks.
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Cross-origin XSLT Documents would have inherited the parent's permissions (CVE-2022-38473): This vulnerability could allow an attacker to access sensitive information from cross-origin XSLT documents.
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Memory safety bugs fixed in Firefox 104 and Firefox ESR 102.2 (CVE-2022-38477): These memory safety bugs could potentially lead to arbitrary code execution or other security vulnerabilities.
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Memory safety bugs fixed in Firefox 104, Firefox ESR 102.2, and Firefox ESR 91.13 (CVE-2022-38478): These memory safety bugs could potentially lead to arbitrary code execution or other security vulnerabilities.
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Data race and potential use-after-free in PK11_ChangePW (CVE-2022-38476): This vulnerability could allow an attacker to cause a data race condition or trigger a use-after-free vulnerability, potentially leading to arbitrary code execution or other security issues.
It is important to update to the latest version of Firefox to mitigate these vulnerabilities.
How To Fix
Minimum fixed version
91.13.0-1.el8_6.alma
This is the first release that contains the fix.
sudo dnf update firefoxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
Updating to the latest version of Firefox is crucial to address the security vulnerabilities described in this report. By following the provided steps, you can ensure that your Firefox installation is secure and protected against potential exploits. If you need further assistance or have any questions, please contact DevNack.com.
See every vulnerability recorded for firefox →
FAQ
Mozilla Firefox is an open-source web browser known for its standards compliance, performance, and portability.
The impact of these vulnerabilities can vary depending on the specific vulnerability. They could potentially allow attackers to spoof the address bar, access sensitive information, or execute arbitrary code.
To check the version of Firefox installed on your system, open Firefox and go to the menu (three horizontal lines) in the top-right corner. Click on 'Help' and then select 'About Firefox'. The version number will be displayed on the About Firefox page.
No specific workaround has been provided for these vulnerabilities. It is recommended to update to the latest version of Firefox to mitigate the risks.
You can find more information about these vulnerabilities on the CVE pages listed in the References section of the vulnerability details.
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