Moderate: libxml2 security update
Summary
ALSA-2024:2679: Moderate: libxml2 security update. Affects libxml2 versions < 2.9.13-6.el9_4. Fixed in 2.9.13-6.el9_4. How to fix ↓
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Background
The libxml2 library is a development toolbox that provides the implementation of various XML standards. It is commonly used in applications that require XML parsing and manipulation. Libxml2 is widely adopted and used in various operating systems and programming languages.
Vulnerability Detail
The vulnerability identified in libxml2 is a use-after-free vulnerability in XMLReader. This type of vulnerability occurs when a program continues to use a pointer after it has been freed, leading to potential memory corruption and exploitation. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service.
How To Fix
Minimum fixed version
2.9.13-6.el9_4
This is the first release that contains the fix.
sudo dnf update libxml2Tip — 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 update the libxml2 package to the fixed version to mitigate the risk.
Conclusion
The libxml2 library is affected by a use-after-free vulnerability in XMLReader. To mitigate the risk, users should update their libxml2 package to version 2.9.13-6.el9_4 or later. It is crucial to keep software dependencies up to date to ensure the security of applications. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for libxml2 →
FAQ
Libxml2 is a development toolbox providing the implementation of various XML standards. It is widely used in applications that require XML parsing and manipulation.
A use-after-free vulnerability occurs when a program continues to use a pointer after it has been freed. This can lead to memory corruption and potential exploitation by an attacker.
This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service on systems using the vulnerable version of libxml2.
To fix this vulnerability, update the libxml2 package to version 2.9.13-6.el9_4 or later.
No, there is no known workaround for this vulnerability. It is recommended to update the libxml2 package to the fixed version.
Related vulnerabilities
Recent vulnerabilities recorded for libxml2.
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