Incomplete Fix for XML External Entity (XXE) Injection in libspring-java
Summary
DSA-2857-1: libspring-java - several. Affects libspring-java versions < 3.0.6.RELEASE-6+deb7u2. Fixed in 3.0.6.RELEASE-6+deb7u2. How to fix ↓
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Background
libspring-java is a library used in the Spring Framework, which is a popular Java application framework. It provides various functionalities for building enterprise-level Java applications. However, libspring-java is vulnerable to an XML External Entity (XXE) Injection vulnerability, which can allow attackers to read arbitrary files or cause denial of service attacks.
Vulnerability Detail
The fix for the XML External Entity (XXE) Injection vulnerability in the Spring Framework was found to be incomplete. The SourceHttpMessageConverter in Spring MVC also processed user-provided XML without disabling XML external entities or providing an option to disable them. This could allow attackers to exploit XXE vulnerabilities and potentially read sensitive files or launch denial of service attacks. Additionally, a possible XSS vulnerability was discovered in the JavaScriptUtils.javaScriptEscape() method, which could lead to cross-site scripting (XSS) attacks.
How To Fix
Minimum fixed version
3.0.6.RELEASE-6+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libspring-javaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. It is advised to apply the recommended fix by upgrading the libspring-java packages.
Conclusion
libspring-java is vulnerable to an incomplete fix for an XML External Entity (XXE) Injection vulnerability and a possible XSS vulnerability. To mitigate these vulnerabilities, it is crucial to upgrade the libspring-java packages to the recommended versions. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for libspring-java →
FAQ
libspring-java is a library used in the Spring Framework, a popular Java application framework.
An XML External Entity (XXE) Injection vulnerability allows attackers to exploit XML parsers by including external entities, potentially leading to information disclosure or denial of service attacks.
The vulnerability in libspring-java could allow attackers to read arbitrary files or launch denial of service attacks. The XSS vulnerability could lead to cross-site scripting attacks.
To fix the vulnerability, upgrade the libspring-java packages to the recommended versions mentioned in the 'how_to_fix' section.
No specific workaround is mentioned for this vulnerability. It is recommended to apply the fix by upgrading the libspring-java packages.
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