Buffer and Integer Overflow in poppler
Summary
DLA-1074-1: poppler - security update. Affects poppler versions < 0.18.4-6+deb7u2. Fixed in 0.18.4-6+deb7u2. How to fix ↓
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Background
Poppler is a PDF library used for rendering and manipulating PDF files. It provides various functionalities for working with PDF documents, such as rendering, text extraction, and annotations. However, a vulnerability has been discovered in Poppler that allows for buffer and integer overflow issues. These vulnerabilities can be exploited by maliciously crafted PDF files, potentially leading to application crashes or other unspecified impacts.
Vulnerability Detail
The buffer and integer overflow issues in Poppler stem from improper handling of certain data within PDF files. By manipulating specific elements in a PDF file, an attacker can trigger these vulnerabilities, causing the application to crash or potentially execute arbitrary code. The impact of these vulnerabilities can vary depending on the specific circumstances and the attacker's intentions. It is crucial to address these vulnerabilities promptly to prevent potential exploitation.
How To Fix
Minimum fixed version
0.18.4-6+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade popplerTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no known workarounds for these vulnerabilities. It is essential to apply the recommended fix by upgrading the poppler package to the patched version.
Conclusion
The buffer and integer overflow vulnerabilities in the poppler library can be exploited by malicious PDF files, potentially leading to application crashes or other impacts. It is crucial to upgrade the poppler package to version 0.18.4-6+deb7u2 or later to mitigate these vulnerabilities. If you require further assistance or support in addressing this vulnerability, please contact DevNack.com.
See every vulnerability recorded for poppler →
FAQ
Poppler is a PDF library used for rendering and manipulating PDF files. It provides functionalities for tasks such as rendering, text extraction, and annotations.
These vulnerabilities can be exploited by crafting malicious PDF files that trigger buffer and integer overflow issues within the Poppler library. When an application processes such a file, it may crash or execute arbitrary code.
The impacts of these vulnerabilities can vary depending on the specific circumstances and the attacker's intentions. They can lead to application crashes, potential code execution, or other unspecified impacts.
There is no specific information available regarding known exploitation of these vulnerabilities. However, it is crucial to address them promptly to mitigate potential risks.
To update the poppler package, you can use the package manager of your Debian 7 Wheezy system or obtain the updated package from the official Debian repositories. Ensure that all applications using the poppler library are restarted after the update.
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