CVE-2016-4216: com.adobe.xmp:xmpcore XML External Entity (XXE) Vulnerability
Summary
CVE-2016-4216: Moderate severity vulnerability that affects com.adobe.xmp:xmpcore. Affects com.adobe.xmp:xmpcore versions < 5.1.3. Fixed in 5.1.3. How to fix ↓
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Background
com.adobe.xmp:xmpcore is a Maven package that provides the Adobe XMP Toolkit for Java. This toolkit allows developers to manipulate and extract metadata from various file formats. It is commonly used in applications that deal with multimedia files, such as image editors and media players. However, versions of xmpcore prior to 5.1.3 are vulnerable to an XML External Entity (XXE) issue, which can be exploited by remote attackers to read arbitrary files by injecting malicious XML data.
Vulnerability Detail
The vulnerability in com.adobe.xmp:xmpcore arises from the improper handling of XML data containing an external entity declaration in conjunction with an entity reference. By exploiting this vulnerability, remote attackers can craft malicious XML data that includes references to external entities, allowing them to read arbitrary files on the affected system. This can lead to unauthorized access to sensitive information, such as configuration files, user data, or credentials. The vulnerability has a CVSS score of 7.5, indicating a high severity level.
How To Fix
Minimum fixed version
5.1.3
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is essential to apply the recommended fix by upgrading to a non-vulnerable version of com.adobe.xmp:xmpcore.
Conclusion
The com.adobe.xmp:xmpcore package is vulnerable to an XML External Entity (XXE) issue, which can be exploited by remote attackers to read arbitrary files. To mitigate this vulnerability, it is crucial to upgrade to version 5.1.3 or later of xmpcore and validate XML data. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
com.adobe.xmp:xmpcore is a Maven package that provides the Adobe XMP Toolkit for Java. It allows developers to manipulate and extract metadata from various file formats.
An XML External Entity (XXE) vulnerability is a type of security issue where an attacker can exploit the improper handling of XML data to read arbitrary files on the affected system.
By exploiting this vulnerability, remote attackers can gain unauthorized access to sensitive information, such as configuration files, user data, or credentials.
The CVSS score of this vulnerability is 7.5, indicating a high severity level.
To fix this vulnerability, it is recommended to upgrade to version 5.1.3 or later of com.adobe.xmp:xmpcore and validate XML data received from untrusted sources.
