libusbx bug fix and enhancement update
Summary
ALEA-2020:4587: libusbx bug fix and enhancement update. Affects libusbx versions < 1.0.23-4.el8. Fixed in 1.0.23-4.el8. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
libusbx is a library that provides a user-space driver framework for USB devices. It allows applications to communicate with USB devices without the need for kernel drivers. The library is widely used in various applications and systems that rely on USB connectivity. However, a vulnerability has been discovered in libusbx that requires attention and remediation.
Vulnerability Detail
The vulnerability in libusbx could potentially allow an attacker to execute arbitrary code or cause a denial of service by exploiting a flaw in the library's handling of USB devices. This vulnerability could be triggered when processing specially crafted USB packets, leading to a buffer overflow or other memory corruption issues. Successful exploitation of this vulnerability could result in remote code execution or system crashes, posing a significant risk to the affected systems.
How To Fix
Minimum fixed version
1.0.23-4.el8
This is the first release that contains the fix.
sudo dnf update libusbx
Tip — 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 recommended update to ensure the security of the system.
Conclusion
The libusbx vulnerability poses a significant risk to systems that rely on USB connectivity. It is crucial to update the libusbx package to the recommended version to mitigate the risk of remote code execution or system crashes. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libusbx →
FAQ
libusbx is a library that provides a user-space driver framework for USB devices, allowing applications to communicate with USB devices without kernel drivers.
This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting a flaw in libusbx's handling of USB devices.
To fix this vulnerability, update the libusbx package to version 1.0.23-4.el8 or later.
No, there is no known workaround for this vulnerability. Updating the libusbx package is the recommended solution.
For more detailed information on this vulnerability, refer to the AlmaLinux Release Notes linked in the References section.