Heap-based Buffer Overflow in libupnp4
Summary
DLA-748-1: libupnp4 - security update. Affects libupnp4 versions < 1.8.0~svn20100507-1.2+deb7u1. Fixed in 1.8.0~svn20100507-1.2+deb7u1. How to fix ↓
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Background
libupnp4 is a portable SDK for UPnP devices. It provides a set of APIs for developers to implement UPnP functionality in their applications. The library allows devices to discover each other on a network, control and communicate with each other, and provide services to clients. However, a vulnerability has been discovered in libupnp4 that can lead to a heap-based buffer overflow.
Vulnerability Detail
The vulnerability in libupnp4 is a heap-based buffer overflow, which occurs when a program writes more data to a buffer than it can hold. This can result in memory corruption, leading to a denial of service or even remote code execution. An attacker could exploit this vulnerability by sending a specially crafted UPnP message to a vulnerable device, causing the buffer overflow and potentially executing arbitrary code on the target system. This vulnerability poses a significant risk to systems that use libupnp4.
How To Fix
Minimum fixed version
1.8.0~svn20100507-1.2+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libupnp4Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The heap-based buffer overflow vulnerability in libupnp4 can lead to denial of service or remote code execution. It is crucial to update the libupnp4 package to the latest version to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libupnp4 →
FAQ
libupnp4 is a portable SDK for UPnP devices that allows developers to implement UPnP functionality in their applications.
A heap-based buffer overflow occurs when a program writes more data to a buffer than it can hold, leading to memory corruption.
This vulnerability can result in a denial of service or remote code execution, allowing an attacker to take control of the affected system.
To fix this vulnerability, you should upgrade the libupnp4 package to version 1.8.0~svn20100507-1.2+deb7u1 or later.
No, there is no known workaround for this vulnerability. It is recommended to update the libupnp4 package to the latest version.
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