Heap Overflow and Integer Overflow in gdk-pixbuf
Summary
DSA-3378-1: gdk-pixbuf - security update. Affects gdk-pixbuf versions < 2.26.1-1+deb7u2. Fixed in 2.26.1-1+deb7u2. How to fix ↓
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Background
gdk-pixbuf is a toolkit used for image loading and pixel buffer manipulation. It provides functionality for handling various image formats. However, it has been found to be vulnerable to two critical security issues.
Vulnerability Detail
The first vulnerability, identified as CVE-2015-7673, is a heap overflow in the processing of TGA images. If a malformed image is opened, it can lead to the execution of arbitrary code or denial of service (process crash). The second vulnerability, CVE-2015-7674, is an integer overflow flaw in the processing of GIF images. Similarly, opening a malformed image can result in the execution of arbitrary code or denial of service.
How To Fix
Minimum fixed version
2.26.1-1+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade gdk-pixbufTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no mentioned workarounds for these vulnerabilities.
Conclusion
Upgrading your gdk-pixbuf packages to the fixed versions mentioned above will mitigate the risk of these vulnerabilities. If you need further assistance or support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for gdk-pixbuf →
FAQ
gdk-pixbuf is a toolkit for image loading and pixel buffer manipulation.
These vulnerabilities can allow an attacker to execute arbitrary code or cause a denial of service by opening a specially crafted image.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and it will provide real-time alerts for open-source vulnerabilities.
There are no known exploits for these vulnerabilities at the moment.
You can find more information about these vulnerabilities in the Debian Security Advisory DSA-3378-1 (https://storage.googleapis.com/debian-osv/dsa-osv/DSA-3378-1.json).
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