Code Injection Vulnerability in smarty3
Summary
DLA-1249-1: smarty3 - security update. Affects smarty3 versions < 3.1.10-2+deb7u2. Fixed in 3.1.10-2+deb7u2. How to fix ↓
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Background
Smarty3 is a popular PHP template engine used for separating application logic from presentation. It provides a simple and efficient way to generate dynamic web pages. However, a code injection vulnerability has been discovered in smarty3, which allows an attacker to execute arbitrary code.
Vulnerability Detail
The vulnerability in smarty3 is caused by a code injection issue. By using a specially-crafted filename in comments, an attacker can inject malicious code into the application. This can lead to arbitrary code execution, potentially compromising the entire system. The vulnerability has been assigned the CVE identifier CVE-2017-1000480.
How To Fix
Minimum fixed version
3.1.10-2+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade smarty3Tip — 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 crucial to apply the patch or upgrade to the fixed version as soon as possible to protect your system from potential attacks.
Conclusion
The code injection vulnerability in smarty3 can have severe consequences if left unpatched. It is crucial to upgrade to the fixed version or apply the provided patch to protect your system. For further assistance or information on vulnerability remediation, please contact the Devnack support team at DevNack.com.
See every vulnerability recorded for smarty3 →
FAQ
Smarty3 is a PHP template engine used for separating application logic from presentation. It provides a convenient way to generate dynamic web pages.
A code injection vulnerability allows an attacker to insert and execute arbitrary code within an application. In the case of smarty3, this can be achieved by using a specially-crafted filename in comments.
If exploited, this vulnerability can lead to arbitrary code execution, allowing an attacker to take control of the affected system. This can result in unauthorized access, data theft, or further compromise of the entire infrastructure.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your package-lock.json file, and Vulert will analyze it for any open-source vulnerabilities, including this one.
For more information about this vulnerability, you can refer to the Debian Security Advisory DLA-1249-1 (https://storage.googleapis.com/debian-osv/dla-osv/DLA-1249-1.json) or contact the Devnack support team at info@devnack.com.
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