Critical Security Update for gettext Package: CVE-2018-18751
Summary
RHSA-2019:3643: Red Hat Security Advisory: gettext security update. Affects gettext versions < 0:0.19.8.1-17.el8. Fixed in 0:0.19.8.1-17.el8. How to fix ↓
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Background
The gettext package is a vital component in many software applications, providing essential tools for internationalization and localization. It enables developers to manage translations and adapt their software for different languages. The package is widely used in various Linux distributions, including Red Hat Enterprise Linux 8, making its security paramount. This vulnerability could potentially expose systems to security risks if not addressed promptly.
Vulnerability Detail
The vulnerability identified as CVE-2018-18751 affects the gettext package, allowing attackers to exploit weaknesses in the software. This issue arises from improper handling of certain inputs, which could lead to unauthorized access or denial of service. The ramifications of this vulnerability include potential data leaks and system instability, making it crucial for users to apply the necessary updates.
How To Fix
Minimum fixed version
0:0.19.8.1-17.el8
This is the first release that contains the fix.
sudo dnf update gettextTip — 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 affected systems and monitor for any unusual activity until the package is updated. However, applying the patch is the recommended approach for long-term security.
Conclusion
The gettext package has a critical vulnerability (CVE-2018-18751) that needs immediate attention. Users are urged to update to the patched version to safeguard their systems. Utilizing tools like Vulert can further enhance security by providing real-time monitoring for vulnerabilities.
See every vulnerability recorded for gettext →
FAQ
CVE-2018-18751 is a security vulnerability in the gettext package that could allow unauthorized access or denial of service.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Failing to address this vulnerability could lead to data leaks, unauthorized access, and system instability.
Yes, you should update to version 0:0.19.8.1-17.el8 to mitigate the vulnerability.
Vulert monitors and alerts for open-source vulnerabilities in software using just a manifest file. It helps developers ensure their applications are secure.
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