libtirpc bug fix and enhancement update in AlmaLinux:8
Summary
ALBA-2022:2065: libtirpc bug fix and enhancement update. Affects libtirpc versions < 1.1.4-6.el8. Fixed in 1.1.4-6.el8. How to fix ↓
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Background
libtirpc is a library that provides an API for remote procedure calls (RPC) in a transport-independent manner. It is used by various applications to enable communication between different systems. This vulnerability affects libtirpc in AlmaLinux:8.
Vulnerability Detail
This vulnerability in libtirpc could allow an attacker to execute arbitrary code or cause a denial of service (DoS) by sending specially crafted RPC messages. The vulnerability originates from a flaw in the library's implementation, which can be exploited by an attacker to manipulate the RPC messages and trigger a buffer overflow or other memory corruption issues. Successful exploitation of this vulnerability could lead to remote code execution or crashing of the affected application.
How To Fix
Minimum fixed version
1.1.4-6.el8
This is the first release that contains the fix.
sudo dnf update libtirpc
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Workaround
There is no known workaround for this vulnerability. It is strongly advised to apply the recommended fix by updating the affected packages.
Conclusion
In conclusion, libtirpc in AlmaLinux:8 is affected by a vulnerability that could allow remote code execution or denial of service. It is crucial to update the libtirpc and libtirpc-devel packages to version 1.1.4-6.el8 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for libtirpc →
FAQ
libtirpc is a library that provides an API for remote procedure calls (RPC) in a transport-independent manner. It is used by various applications to enable communication between different systems.
This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service (DoS) by sending specially crafted RPC messages. Successful exploitation of this vulnerability could lead to remote code execution or crashing of the affected application.
To fix this vulnerability, it is recommended to update libtirpc and libtirpc-devel packages to version 1.1.4-6.el8 or later. This can be done by running the package manager command:
$ sudo yum update libtirpc libtirpc-devel
There is no known workaround for this vulnerability. It is strongly advised to apply the recommended fix by updating the affected packages.
You can find more information about this vulnerability in the AlmaLinux Release Notes linked from the References section of the advisory.
References
Related vulnerabilities
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