Buffer Overflow Vulnerability in jbigkit
Summary
DSA-2900-1: jbigkit - security update. Affects jbigkit versions < 2.0-2+deb7u1. Fixed in 2.0-2+deb7u1. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
jbigkit is an open-source library used for handling JBIG1 image compression format. It provides functions for encoding and decoding JBIG1 images. The library is commonly used in various applications and systems that deal with image processing and manipulation. However, a vulnerability has been discovered in jbigkit that could allow an attacker to execute arbitrary code by exploiting multiple buffer overflows when processing malformed images.
Vulnerability Detail
The buffer overflow vulnerability in jbigkit arises from improper input validation when processing images. By crafting a specially crafted image file, an attacker can trigger a buffer overflow condition, which may lead to the execution of arbitrary code. This can potentially allow the attacker to gain unauthorized access, escalate privileges, or cause a denial of service. The vulnerability has been assigned the identifier CVE-2013-6369.
How To Fix
Minimum fixed version
2.0-2+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade jbigkitTip — 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 crucial to apply the provided fix by upgrading the jbigkit package to the patched version.
Conclusion
The buffer overflow vulnerability in jbigkit can potentially allow an attacker to execute arbitrary code by exploiting malformed images. To mitigate this risk, it is crucial to upgrade the jbigkit package to the patched version. Failure to apply the fix may result in unauthorized access, privilege escalation, or denial of service. For further assistance or support in addressing this vulnerability, please contact DevNack.com.
See every vulnerability recorded for jbigkit →
FAQ
jbigkit is an open-source library used for encoding and decoding JBIG1 images. It is commonly used in applications and systems that involve image processing and manipulation.
A buffer overflow is a software vulnerability that occurs when a program writes data beyond the boundaries of a buffer. This can lead to memory corruption and potentially allow an attacker to execute arbitrary code.
The vulnerability can be exploited by crafting a specially crafted image file that triggers a buffer overflow when processed by jbigkit. By exploiting this vulnerability, an attacker may be able to execute arbitrary code.
Yes, this vulnerability has been assigned the identifier CVE-2013-6369.
Yes, a fix is available for this vulnerability. It is recommended to upgrade the jbigkit package to version 2.0-2+deb7u1 or later.
Related vulnerabilities
Recent vulnerabilities recorded for jbigkit.
