Critical Heap-Based Buffer Overflow in SQLite Package
Summary
ALPINE-CVE-2023-7104: A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. Affects sqlite versions < 3.40.1-r1. Fixed in 3.40.1-r1. How to fix ↓
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Background
SQLite is a widely-used, lightweight, serverless database engine that provides a self-contained, high-reliability, and full-featured SQL database engine. It is commonly embedded in applications for local data storage. The SQLite package is crucial for applications that require a robust database solution without the overhead of a full database server. However, recent vulnerabilities have raised concerns regarding its security, particularly in the context of session management.
Vulnerability Detail
A critical vulnerability has been identified in SQLite versions up to 3.43.0, specifically in the sessionReadRecord function located in the ext/session/sqlite3session.c file. This vulnerability can lead to a heap-based buffer overflow, which may allow an attacker to execute arbitrary code, potentially compromising the integrity and confidentiality of the affected system. The vulnerability is classified under CVE-2023-7104 and has a CVSS score of 7.3, indicating a high severity level.
How To Fix
Minimum fixed version
3.40.1-r1
This is the first release that contains the fix.
sudo apk add --upgrade sqliteTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid using the affected session management features of SQLite until the package is updated. This may involve modifying application logic to bypass session handling or using alternative methods for data storage.
Conclusion
In summary, the critical vulnerability identified in SQLite poses significant risks to applications relying on this database engine. It is crucial for users to update to the patched versions as soon as possible to mitigate potential threats. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
CVE-2023-7104 is a critical vulnerability in SQLite that can lead to a heap-based buffer overflow, potentially allowing attackers to execute arbitrary code.
SQLite versions up to 3.43.0 are affected by this vulnerability.
You can use Vulert, which monitors open-source vulnerabilities in your software. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
The CVSS score of this vulnerability is 7.3, indicating a high severity level.
If immediate updates are not possible, consider implementing workarounds such as avoiding the use of affected features until a patch is applied.
References
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