Security Update for apt Package
Summary
DLA-2487-1: apt - security update. Affects apt versions < 1.4.11. Fixed in 1.4.11. How to fix ↓
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Background
The apt package is a high-level package manager used in Debian 9 (stretch) operating system. It provides a command-line interface for managing software packages, including installation, upgrade, and removal. The package is crucial for maintaining the integrity and security of the system by ensuring the installation of trusted and up-to-date software.
Vulnerability Detail
A vulnerability has been discovered in the ar/tar implementations of APT. The package fails to perform proper input validation, which can lead to out-of-bounds reads or infinite loops when processing malformed deb files. This vulnerability could be exploited by an attacker to cause a denial of service, potentially impacting the availability and stability of the system. The issue has been assigned CVE-2020-27350.
How To Fix
Minimum fixed version
1.4.11
This is the first release that contains the fix.
sudo apt-get install --only-upgrade aptTip — 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 apply the security update as soon as possible to mitigate the risk of exploitation.
Conclusion
It is crucial to promptly update the apt package to the fixed version 1.4.11 or later to mitigate the risk of denial of service attacks. Regularly updating the system and applying security patches is essential for maintaining a secure and stable environment. For further assistance or support in vulnerability remediation, please contact DevNack.com.
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FAQ
APT (Advanced Package Tool) is a high-level package manager used in Debian-based operating systems. It provides a command-line interface for managing software packages.
The vulnerability in APT can lead to denial of service, causing the system to become unresponsive or crash when processing malformed deb files.
You can check the version of APT installed on your system by running the command 'apt --version' in the terminal.
Yes, this vulnerability affects the APT package in Debian 9 (stretch) operating system.
You can find more information about this vulnerability in the Debian Security Tracker page for APT: https://security-tracker.debian.org/tracker/apt
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