Vulnerability in libtiff - Denial of Service and Arbitrary Code Execution
Summary
DLA-1022-1: tiff - security update. Affects tiff versions < 4.0.2-6+deb7u15. Fixed in 4.0.2-6+deb7u15. How to fix ↓
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Background
The libtiff library is an open-source software package that provides support for the Tag Image File Format (TIFF). It includes various tools for manipulating TIFF images. The library is widely used in applications that handle image processing and storage. However, two vulnerabilities have been discovered in libtiff and its included tools, which can lead to denial of service attacks or the execution of arbitrary code.
Vulnerability Detail
The first vulnerability, identified as CVE-2017-9936, involves a memory leak caused by a crafted TIFF document. An attacker can exploit this vulnerability to trigger a remote denial of service attack. The second vulnerability, known as CVE-2017-10688, is triggered by a crafted input and also leads to a remote denial of service attack. Both vulnerabilities pose a risk to systems that use libtiff and its associated tools.
How To Fix
Minimum fixed version
4.0.2-6+deb7u15
This is the first release that contains the fix.
sudo apt-get install --only-upgrade tiffTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The vulnerabilities in libtiff and its included tools can lead to denial of service attacks and arbitrary code execution. It is crucial to upgrade the tiff packages to version 4.0.2-6+deb7u15 or later to mitigate these risks. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for tiff →
FAQ
Libtiff is an open-source library that provides support for the Tag Image File Format (TIFF), a widely used format for storing and manipulating images.
The vulnerabilities in libtiff can be exploited by attackers to cause denial of service attacks or execute arbitrary code on systems that use the library. This can lead to system instability, data loss, or unauthorized access.
You can use the Vulert Playground at Vulert Scanner to check if your application or system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) to the playground, and it will provide real-time alerts for open-source vulnerabilities.
No specific workarounds have been provided for these vulnerabilities. It is recommended to apply the available security update to fix the issues.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, at https://wiki.debian.org/LTS.
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