Critical Integer Overflow Vulnerability in SQLite Package
Summary
UBUNTU-CVE-2019-5827: Integer overflow in SQLite via WebSQL in Google Chrome prior to 74.0.3729.131 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Affects sqlite versions 2.8.17-10ubuntu2 – 2.8.17-9fakesync1. No fix is published. How to fix ↓
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Background
SQLite is a widely-used, self-contained, serverless, zero-configuration, and transactional SQL database engine. It is known for its reliability and efficiency, making it a popular choice for applications requiring a lightweight database. However, a critical integer overflow vulnerability has been identified in certain versions of SQLite, which could lead to severe security risks if exploited.
Vulnerability Detail
The vulnerability, identified as CVE-2019-5827, originates from an integer overflow in SQLite via WebSQL in Google Chrome prior to version 74.0.3729.131. This flaw allows remote attackers to exploit heap corruption through a specially crafted HTML page, potentially leading to unauthorized access or manipulation of data. The vulnerability has a CVSS score of 8.8, indicating a high severity level, which underscores the importance of addressing this issue promptly.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can avoid opening untrusted HTML pages that may exploit this vulnerability until the package is updated. Additionally, consider using alternative database solutions if immediate patching is not feasible.
Conclusion
The integer overflow vulnerability in the SQLite package poses significant security risks, allowing potential exploitation through crafted HTML pages. It is crucial for users to update their packages to the latest patched versions to mitigate these risks. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
CVE-2019-5827 is a critical integer overflow vulnerability in SQLite that can lead to heap corruption and potential exploitation by remote attackers.
You can use Vulert, which monitors open-source vulnerabilities in your software using a manifest file like package-lock.json. Visit Vulert Scanner to check if your application is affected without requiring any signup.
If immediate updates are not possible, avoid opening untrusted HTML pages and consider using alternative database solutions as a temporary measure.
The vulnerability has a CVSS score of 8.8, indicating a high severity level that requires prompt attention.
You can find more information about SQLite vulnerabilities and updates on the official SQLite website or through security advisories from your operating system's maintainers.
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