Critical Security Update for SQLite and Lemon Packages: CVE-2026-11822 and CVE-2026-11824
Summary
RHSA-2026:58939: Red Hat Security Advisory: sqlite security update. Affects lemon versions < 0:3.26.0-18.el8_8.3. Fixed in 0:3.26.0-18.el8_8.3. How to fix ↓
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Background
SQLite is a widely used database engine known for its lightweight and self-contained nature, making it ideal for embedded systems and applications. The Lemon parser generator is often used in conjunction with SQLite to create efficient parsers. Both packages are integral to many applications, providing essential database functionalities and parsing capabilities. However, vulnerabilities have been identified that could potentially compromise the security of applications relying on these packages.
Vulnerability Detail
The vulnerabilities identified as CVE-2026-11822 and CVE-2026-11824 stem from flaws in the SQLite and Lemon packages. These vulnerabilities could allow an attacker to exploit the database engine, leading to unauthorized access, data corruption, or denial of service. The vulnerabilities arise from improper handling of certain inputs, which can be manipulated to execute arbitrary code or cause unexpected behavior in applications using these libraries. Given the widespread use of SQLite, the impact of these vulnerabilities could be significant, affecting numerous applications and systems.
How To Fix
Minimum fixed version
0:3.26.0-18.el8_8.3
This is the first release that contains the fix.
sudo dnf update lemonTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate patching is not feasible, consider implementing input validation and sanitization in your application to mitigate the risk of exploitation. Additionally, limit the permissions of the application using SQLite to reduce the potential impact of any exploit.
Conclusion
The vulnerabilities in the SQLite and Lemon packages pose significant risks to applications that rely on these libraries. It is crucial to apply the necessary updates to mitigate these risks and ensure the security of your applications. Regular monitoring and prompt action are essential to maintain a secure software environment.
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FAQ
These are identifiers for specific vulnerabilities found in the SQLite and Lemon packages that could lead to security breaches.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by these vulnerabilities without needing to sign up.
The CVSS score for these vulnerabilities is 7.8, indicating a high severity level.
Implement input validation and limit application permissions as a temporary workaround until you can apply the updates.
Detailed information can be found in the Red Hat Security Advisory and other security databases.
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