Critical Security Flaw in SQLite: Arbitrary Code Execution Vulnerability
Summary
RLSA-2026:58927: Important: sqlite security update. Affects sqlite versions < 0:3.46.1-6.el10_2. Fixed in 0:3.46.1-6.el10_2. How to fix ↓
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Background
SQLite is a widely used C library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. It is known for its simplicity and efficiency, allowing applications to manage data without the overhead of a separate database server. However, recent vulnerabilities have been identified that could compromise the security of applications relying on SQLite.
Vulnerability Detail
The vulnerabilities identified in SQLite, specifically CVE-2026-11822 and CVE-2026-11824, allow for arbitrary code execution and potential crashes due to a heap-based buffer overflow in the FTS5 full-text search feature. These vulnerabilities arise from improper handling of crafted FTS5 data, which can lead to severe security risks, including unauthorized access to system resources and data corruption.
How To Fix
Minimum fixed version
0:3.46.1-6.el10_2
This is the first release that contains the fix.
sudo dnf update sqliteTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, consider disabling the FTS5 full-text search feature in your application until the update can be applied. This can help mitigate the risk of exploitation while you prepare for the update.
Conclusion
The identified vulnerabilities in SQLite pose significant security risks that can lead to arbitrary code execution and application crashes. It is crucial to update to the latest patched version to safeguard your applications. Additionally, utilizing tools like Vulert can help in monitoring and managing open-source vulnerabilities effectively.
See every vulnerability recorded for sqlite →
FAQ
The CVSS score for this vulnerability is 7.8, indicating a high severity level.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The potential impacts include arbitrary code execution, data corruption, and crashes, which can compromise the integrity and availability of your application.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just a manifest file like package-lock.json.
If an immediate update is not possible, consider disabling the FTS5 feature as a temporary workaround to reduce the risk of exploitation.
References
Related vulnerabilities
Recent vulnerabilities recorded for sqlite.
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