Segmentation Violation in texlive-bin Package: CVE-2022-35473
Summary
DEBIAN-CVE-2022-35473: OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x4fe9a7. 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 collection of binaries for the TeX Live distribution, which is widely used for typesetting documents. It provides essential tools for processing TeX files, including font handling and document compilation. This package is crucial for users who rely on TeX for academic and professional writing. However, it has been identified to have a vulnerability that could lead to a segmentation fault, potentially affecting the stability and security of applications relying on it.
Vulnerability Detail
CVE-2022-35473 is a vulnerability discovered in OTFCC v0.10.4, which is part of the texlive-bin package. The vulnerability arises from a segmentation violation that occurs during the execution of the otfccdump binary. This issue can lead to unexpected behavior, crashes, or even exploitation by malicious actors if the affected software is used in a vulnerable context. The root cause is linked to improper handling of certain inputs, which can be exploited to cause a segmentation fault.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary measure, users can avoid using the affected binaries or limit their exposure to untrusted input that may trigger the segmentation violation. Additionally, running the application in a controlled environment can help mitigate risks until a patch is applied.
Conclusion
CVE-2022-35473 presents a significant risk to users of the texlive-bin package due to a segmentation violation that can lead to crashes and potential exploitation. It is crucial for users to update their packages promptly and consider using Vulert for ongoing vulnerability monitoring.
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FAQ
CVE-2022-35473 is a vulnerability in the texlive-bin package that can lead to a segmentation violation, potentially causing crashes or exploitation.
If you are using the texlive-bin package, this vulnerability could lead to instability or crashes when processing certain TeX files.
Yes, users are advised to update the texlive-bin package to the latest version to mitigate this vulnerability.
You can limit the use of the affected binaries and avoid processing untrusted input until you can apply the update.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
References
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