Critical Code Execution Vulnerability in SDL2_image Package
Summary
ALPINE-CVE-2017-14440: An exploitable code execution vulnerability exists in the ILBM image rendering functionality of SDL2_image-2.0.2. Affects sdl2_image versions < 2.0.3-r0. Fixed in 2.0.3-r0. How to fix ↓
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Background
SDL2_image is an image loading library that extends the capabilities of the Simple DirectMedia Layer (SDL) by providing support for various image formats. It is widely used in game development and multimedia applications to load images efficiently. However, a critical vulnerability has been identified in specific versions of this package, which could lead to severe security risks if exploited.
Vulnerability Detail
An exploitable code execution vulnerability exists in the ILBM image rendering functionality of SDL2_image-2.0.2. A specially crafted ILBM image can cause a stack overflow, resulting in code execution. This vulnerability can be triggered by an attacker displaying a specially crafted image, potentially leading to unauthorized access and control over the affected system. The vulnerability is classified with a CVSS score of 8.8, indicating a high severity level.
How To Fix
Minimum fixed version
2.0.3-r0
This is the first release that contains the fix.
sudo apk add --upgrade sdl2_imageTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate patching is not feasible, consider disabling the loading of ILBM images or implementing strict validation checks on image files before processing them to mitigate the risk of exploitation.
Conclusion
The SDL2_image package has a critical vulnerability that can lead to code execution through specially crafted ILBM images. It is crucial for users to update to the patched versions to mitigate the risk. Additionally, utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
See every vulnerability recorded for sdl2_image →
FAQ
The vulnerability allows for code execution through a stack overflow caused by specially crafted ILBM images.
Affected versions include SDL2_image versions prior to 2.0.3-r0 for Alpine v3.10, v3.11, and v3.8, and prior to 2.0.2-r1 for v3.7, and prior to 2.0.1-r2 for v3.5 and v3.6.
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Exploitation of this vulnerability can lead to unauthorized code execution, potentially allowing attackers to gain control over the affected system.
Yes, Vulert provides a service that monitors and alerts in real-time for open-source vulnerabilities using just a manifest file like package-lock.json.
References
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