Vulnerability in libgd2 - Security Update
Summary
DLA-804-1: libgd2 - security update. Affects libgd2 versions < 2.0.36~rc1~dfsg-6.1+deb7u8. Fixed in 2.0.36~rc1~dfsg-6.1+deb7u8. How to fix ↓
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Background
libgd2 is a graphics library that allows developers to dynamically create images using various formats. It is widely used in applications for image manipulation and generation. This vulnerability affects libgd2 in Debian 7 Wheezy.
Vulnerability Detail
Multiple security issues have been discovered in the GD Graphics Library used by libgd2. These vulnerabilities can potentially lead to the execution of arbitrary code or cause application crashes. The specific vulnerabilities are as follows:
- CVE-2016-9317: A signed integer overflow in gd_io.c
- CVE-2016-10167: Improper handling of missing image data can cause a crash
- CVE-2016-10168: Integer overflows due to the way GD2 stores the number of horizontal and vertical chunks
These vulnerabilities can be exploited by an attacker to gain unauthorized access to systems or disrupt their normal operation.
How To Fix
Minimum fixed version
2.0.36~rc1~dfsg-6.1+deb7u8
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libgd2Tip — 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 security update as soon as possible to mitigate the risk.
Conclusion
Multiple security vulnerabilities have been identified in libgd2, which can potentially lead to unauthorized access or service disruption. It is crucial to upgrade to the latest version of the libgd2 package to mitigate these risks. For further assistance or support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libgd2 →
FAQ
libgd2 is a graphics library used for image manipulation and generation in various applications.
The vulnerability affects libgd2 version 2.0.36~rc1~dfsg-6.1+deb7u8 and earlier in Debian 7 Wheezy.
These vulnerabilities can allow an attacker to execute arbitrary code or cause application crashes, potentially leading to unauthorized access or disruption of services.
To fix these vulnerabilities, it is recommended to upgrade the libgd2 package to version 2.0.36~rc1~dfsg-6.1+deb7u8 or later.
There are no known workarounds for these vulnerabilities. Applying the security update is the recommended solution.
Related vulnerabilities
Recent vulnerabilities recorded for libgd2.
