Moderate: squid:4 security and bug fix update
Summary
ALSA-2019:3476: Moderate: squid:4 security and bug fix update. Affects libecap versions < 1.0.1-2.module_el8.6.0+2741+01592ae8. Fixed in 1.0.1-2.module_el8.6.0+2741+01592ae8. How to fix ↓
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Background
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. It is widely used to improve web server performance by caching frequently accessed content. Squid is a critical component in many web infrastructure setups.
Vulnerability Detail
The vulnerability identified in Squid version 4 is an XSS (Cross-Site Scripting) vulnerability that can be exploited via the user_name or auth parameter in cachemgr.cgi. This vulnerability allows an attacker to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized access, data theft, or other malicious activities. The impact of this vulnerability can vary depending on the context in which Squid is deployed.
How To Fix
Minimum fixed version
1.0.1-2.module_el8.6.0+2741+01592ae8
This is the first release that contains the fix.
sudo dnf update libecapTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the security patch or update to the latest version of Squid to address the issue.
Conclusion
In conclusion, the Squid version 4 vulnerability is a moderate security issue that can be mitigated by updating to the latest version of Squid. It is recommended to apply the necessary patches or updates promptly to ensure the security of your Squid installation. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
XSS (Cross-Site Scripting) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by users.
This vulnerability can be exploited by manipulating the user_name or auth parameter in cachemgr.cgi to inject malicious scripts into web pages.
The consequences of this vulnerability can vary, but they may include unauthorized access, data theft, or other malicious activities.
No, there is no known workaround for this vulnerability. It is crucial to update Squid to the latest version to address the issue.
References
Related vulnerabilities
Recent vulnerabilities recorded for libecap.
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