Vulnerability in libpodofo - Heap-based Buffer Overflows, Integer Overflows, and NULL Pointer Dereferences
Summary
DLA-929-1: libpodofo - security update. Affects libpodofo versions < 0.9.0-1.1+deb7u1. Fixed in 0.9.0-1.1+deb7u1. How to fix ↓
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Background
libpodofo is a library used for manipulating PDF files. It provides functionality for creating, modifying, and extracting data from PDF documents. The library is commonly used in various applications that deal with PDF files. However, a security vulnerability has been discovered in libpodofo that allows remote attackers to exploit heap-based buffer overflows, integer overflows, and NULL pointer dereferences. These vulnerabilities can lead to a denial of service (application crash) or other unspecified impacts when a crafted PDF document is processed.
Vulnerability Detail
The vulnerability in libpodofo arises from several heap-based buffer overflows, integer overflows, and NULL pointer dereferences. These issues can be exploited by remote attackers through the use of specially crafted PDF documents. When such a document is processed by an application utilizing libpodofo, it can cause the application to crash or result in other unintended consequences. The exact impact of the vulnerability may vary depending on the specific scenario and the application using the library.
How To Fix
Minimum fixed version
0.9.0-1.1+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libpodofoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround provided for this vulnerability. The recommended course of action is to apply the available security update as mentioned in the 'how_to_fix' section.
Conclusion
The vulnerability in libpodofo exposes applications utilizing the library to potential crashes and other unintended consequences. To mitigate this risk, it is crucial to upgrade the libpodofo package to the fixed version. Applying the available security update will address the identified heap-based buffer overflows, integer overflows, and NULL pointer dereferences. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libpodofo →
FAQ
libpodofo is a library used for manipulating PDF files. It provides functionality for creating, modifying, and extracting data from PDF documents.
The vulnerability allows remote attackers to cause a denial of service (application crash) or other unspecified impacts by exploiting heap-based buffer overflows, integer overflows, and NULL pointer dereferences in libpodofo.
The vulnerability can be fixed by upgrading the libpodofo package to version 0.9.0-1.1+deb7u1 or later. It is important to ensure that all instances of libpodofo are updated to the fixed version.
No specific workaround is provided for this vulnerability. Applying the available security update is the recommended solution.
More information about Debian LTS security advisories, including how to apply updates and frequently asked questions, can be found at https://wiki.debian.org/LTS.
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