Stack Overflow Vulnerability in MilkyTracker: Critical Exploit via Crafted XM Module Files
Summary
DEBIAN-CVE-2022-34927: MilkyTracker v1.03.00 was discovered to contain a stack overflow via the component LoaderXM::load. Affects milkytracker versions < 1.04.00+dfsg-1. Fixed in 1.04.00+dfsg-1. How to fix ↓
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Background
MilkyTracker is an open-source music tracker software that allows users to create and edit music using a pattern-based interface. It supports various module formats, including XM, and is widely used by musicians and hobbyists for its ease of use and powerful features. However, a vulnerability has been identified in version 1.03.00, which could lead to severe security risks when handling specially crafted XM module files.
Vulnerability Detail
The vulnerability in MilkyTracker arises from a stack overflow in the LoaderXM::load component. This issue is triggered when the application processes a maliciously crafted XM module file, potentially allowing an attacker to execute arbitrary code, crash the application, or corrupt memory. The vulnerability is classified as unimportant in terms of urgency, but it poses a risk to users who may unknowingly open compromised files.
How To Fix
Minimum fixed version
1.04.00+dfsg-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade milkytrackerTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users are advised to avoid opening untrusted XM module files until the software is updated. Additionally, users can implement file validation checks to ensure that only safe files are processed by MilkyTracker.
Conclusion
The stack overflow vulnerability in MilkyTracker poses a risk to users who may inadvertently open malicious XM module files. It is crucial to update to version 1.04.00+dfsg-1 or later to mitigate this risk. Users are encouraged to remain vigilant and utilize tools like Vulert to monitor for vulnerabilities in their software.
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FAQ
The vulnerability is a stack overflow that occurs when MilkyTracker processes a specially crafted XM module file.
If you are using version 1.03.00 or earlier, your version is affected by this vulnerability.
Avoid opening any untrusted XM module files until you can update to the patched version.
Yes, you can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Exploiting this vulnerability could allow attackers to execute arbitrary code, crash the application, or corrupt memory, leading to data loss or system instability.
References
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