Moderate: Mutt Security Update
Summary
ALSA-2024:3058: Moderate: mutt security update. Affects mutt versions < 5:2.0.7-3.el8. Fixed in 5:2.0.7-3.el8. How to fix ↓
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Background
Mutt is a low resource, highly configurable, text-based MIME e-mail client. It supports various e-mail storing formats like mbox and Maildir, as well as protocols such as POP3 and IMAP. Mutt is widely used for its flexibility and efficiency in managing email communications.
Vulnerability Detail
This security update addresses two null pointer dereference vulnerabilities in Mutt (CVE-2023-4874 and CVE-2023-4875). A null pointer dereference occurs when a program attempts to access or manipulate data using a null pointer, leading to a crash or potential code execution. Exploiting these vulnerabilities could allow an attacker to cause a denial of service or potentially execute arbitrary code on the affected system.
How To Fix
Minimum fixed version
5:2.0.7-3.el8
This is the first release that contains the fix.
sudo dnf update muttTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
It is crucial to update Mutt to the latest version to mitigate the risk of these null pointer dereference vulnerabilities. By following the provided steps, you can ensure that your Mutt installation is secure. For further support or assistance with vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for mutt →
FAQ
Mutt is a text-based MIME e-mail client known for its low resource usage and high configurability. It supports various e-mail storing formats and protocols.
A null pointer dereference vulnerability occurs when a program attempts to access or manipulate data using a null pointer, leading to a crash or potential code execution.
Exploiting these vulnerabilities could allow an attacker to cause a denial of service or potentially execute arbitrary code on the affected system.
To fix these vulnerabilities, update Mutt to version 5:2.0.7-3.el8 or later by following the provided steps.
You can verify the successful update of Mutt by running the 'mutt -v' command, which should display the updated version number.
Related vulnerabilities
Recent vulnerabilities recorded for mutt.
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