Important: Firefox Security Update - ALSA-2022:8580
Summary
ALSA-2022:8580: Important: firefox security update. Affects firefox versions < 102.5.0-1.el9_1.alma. Fixed in 102.5.0-1.el9_1.alma. How to fix ↓
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Background
Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability. It is widely used by individuals and organizations for browsing the internet. However, a security vulnerability has been identified in Firefox that requires immediate attention.
Vulnerability Detail
The vulnerability identified in Firefox (version 102.5.0 ESR) can lead to various security issues. These include:
- Service Workers might have learned the size of cross-origin media files (CVE-2022-45403).
- Fullscreen notification bypass (CVE-2022-45404).
- Use-after-free in InputStream implementation (CVE-2022-45405).
- Use-after-free of a JavaScript Realm (CVE-2022-45406).
- Fullscreen notification bypass via windowName (CVE-2022-45408).
- Use-after-free in Garbage Collection (CVE-2022-45409).
- Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5 (CVE-2022-45421).
- ServiceWorker-intercepted requests bypassed SameSite cookie policy (CVE-2022-45410).
- Cross-Site Tracing was possible via non-standard override headers (CVE-2022-45411).
- Symlinks may resolve to partially uninitialized buffers (CVE-2022-45412).
- Keystroke Side-Channel Leakage (CVE-2022-45416).
- Custom mouse cursor could have been drawn over browser UI (CVE-2022-45418).
- Iframe contents could be rendered outside the iframe (CVE-2022-45420).
These vulnerabilities can potentially allow attackers to bypass security measures, access sensitive information, or execute arbitrary code.
How To Fix
Minimum fixed version
102.5.0-1.el9_1.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
It is crucial to update Firefox to version 102.5.0 ESR to address the identified vulnerabilities. This update includes patches for multiple security issues that could potentially be exploited by attackers. Keeping your browser and its extensions up to date is essential for maintaining a secure browsing experience. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for firefox →
FAQ
Mozilla Firefox is an open-source web browser known for its compliance with web standards, performance, and portability. It is widely used for browsing the internet.
These vulnerabilities can potentially allow attackers to bypass security measures, access sensitive information, or execute arbitrary code.
To fix the vulnerabilities, update Firefox to version 102.5.0 ESR. Follow the provided steps in the 'How to Fix' section of this report.
No specific workarounds have been mentioned for these vulnerabilities. It is recommended to update Firefox to the latest version.
For more details about the vulnerabilities, including their impact and technical details, refer to the CVE pages listed in the References section of the original vulnerability report.
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