Heap-Buffer Overflow in texlive-bin Package - CVE-2022-35463
Summary
DEBIAN-CVE-2022-35463: OTFCC v0.10.4 was discovered to contain a heap-buffer overflow via /release-x64/otfccdump+0x6b0478. Affects texlive-bin versions 2022.20220321.62855-5.1 – 2025.20250727.75242+ds-5~hurd.1. No fix is published. How to fix ↓
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Background
The texlive-bin package is a crucial component of the TeX Live distribution, which provides a comprehensive suite for typesetting documents. It includes various utilities and scripts that facilitate the processing of TeX files. This package is widely used in academic and professional settings for producing high-quality typeset documents. However, it has been identified to contain a vulnerability that could potentially compromise system integrity.
Vulnerability Detail
OTFCC v0.10.4 has been discovered to contain a heap-buffer overflow vulnerability via /release-x64/otfccdump+0x6b0478. This vulnerability arises from improper handling of memory allocation, which can lead to arbitrary code execution or crashes. Attackers could exploit this vulnerability to execute malicious code, potentially gaining unauthorized access to sensitive data or system resources.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can avoid using the affected features of the texlive-bin package until an update is applied. This may involve refraining from processing certain TeX files that utilize the vulnerable components.
Conclusion
The texlive-bin package has a critical vulnerability (CVE-2022-35463) that could lead to severe security risks. It is essential for users to update to the latest patched version to protect their systems. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
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FAQ
CVE-2022-35463 is a vulnerability identified in the texlive-bin package that allows for a heap-buffer overflow, potentially leading to arbitrary code execution.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities. Simply upload your manifest file like package-lock.json to check for vulnerabilities in your application.
The risks include potential unauthorized access to system resources, data breaches, and system crashes due to arbitrary code execution.
Yes, a patched version of the texlive-bin package is available. Users are encouraged to update their installations to mitigate the risk.
Using tools like Vulert, you can monitor your software for vulnerabilities in real-time without needing to install any additional software.
References
Related vulnerabilities
Recent vulnerabilities recorded for texlive-bin.
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