Critical Security Update for vim: Addressing Vulnerability in Red Hat Enterprise Linux
Summary
RHSA-2019:1619: Red Hat Security Advisory: vim security update. Affects vim versions < 2:7.4.160-6.el7_6. Fixed in 2:7.4.160-6.el7_6. How to fix ↓
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Background
Vim is a highly configurable text editor built to enable efficient text editing. It is widely used in various environments, including servers and workstations, due to its powerful features and extensibility. However, recent vulnerabilities have been identified in multiple versions of vim across different Red Hat Enterprise Linux ecosystems, necessitating immediate attention from users to ensure system security.
Vulnerability Detail
The vulnerability in vim arises from improper handling of certain inputs, which could allow an attacker to execute arbitrary code or cause a denial of service. This issue is particularly concerning as it affects both client and server environments, potentially leading to unauthorized access or system instability. The vulnerability has been assigned a CVSS score of 5.3, indicating a moderate level of risk that should not be overlooked.
How To Fix
Minimum fixed version
2:7.4.160-6.el7_6
This is the first release that contains the fix.
sudo dnf update vimTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can restrict access to the vim editor or limit its use in sensitive environments until the update is applied. Additionally, disabling certain features that rely on external inputs may mitigate the risk until a full update can be performed.
Conclusion
The identified vulnerability in vim poses a moderate risk to users of Red Hat Enterprise Linux. It is crucial for users to update their packages to the latest patched versions to mitigate potential threats. By following the outlined steps, users can ensure their systems remain secure against this vulnerability.
See every vulnerability recorded for vim →
FAQ
The vulnerability involves improper input handling, which can lead to arbitrary code execution or denial of service.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
Consider restricting access to vim or disabling features that may expose the vulnerability until you can apply the update.
Yes, if exploited, this vulnerability could lead to unauthorized access or system instability, potentially resulting in data loss.
The CVSS score of this vulnerability is 5.3, indicating a moderate risk level.
Related vulnerabilities
Recent vulnerabilities recorded for vim.
