Segmentation Violation in texlive-bin Package - CVE-2022-35026
Summary
DEBIAN-CVE-2022-35026: OTFCC commit 617837b was discovered to contain a segmentation violation via /release-x64/otfccdump+0x4fbc0b. 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 documents, including font handling and document compilation. This package is crucial for users who rely on TeX for high-quality typesetting, but it has been found to contain a vulnerability that could lead to application crashes.
Vulnerability Detail
CVE-2022-35026 originates from a segmentation violation discovered in the OTFCC commit 617837b. This vulnerability can cause the texlive-bin package to crash unexpectedly, potentially leading to data loss or disruption of services that rely on TeX processing. The technical aspect of this issue lies in the mishandling of memory, which can be exploited under certain conditions, affecting the stability of applications using this package.
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 specific functionalities that trigger the segmentation violation until the package is updated. This may involve limiting certain document processing tasks that utilize the affected binaries.
Conclusion
The texlive-bin package has a critical vulnerability (CVE-2022-35026) that can lead to segmentation violations and application crashes. Users are advised to update to the latest version to ensure stability and security. For real-time monitoring of vulnerabilities, consider using Vulert, which can help you stay informed without requiring code access.
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FAQ
CVE-2022-35026 is a vulnerability in the texlive-bin package that causes a segmentation violation, leading to application crashes.
You can use the Vulert platform to check if your application is affected by this vulnerability. Simply upload your manifest file like package-lock.json to monitor for vulnerabilities.
The primary risk is the potential for application crashes, which can lead to data loss and disruption of services that depend on the texlive-bin package.
Yes, a patched version of the texlive-bin package is available. Users should update to the latest version to mitigate the risk.
If an immediate update is not possible, consider using workarounds such as avoiding specific functionalities that trigger the segmentation violation.
References
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