SQLite3 - Heap-based Buffer Over-read Vulnerability
Summary
DLA-1018-1: sqlite3 - security update. Affects sqlite3 versions < 3.7.13-1+deb7u4. Fixed in 3.7.13-1+deb7u4. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
SQLite3 is a lightweight database engine that provides a self-contained, serverless, zero-configuration, transactional SQL database engine. It is widely used in various applications and platforms due to its simplicity and efficiency. However, a vulnerability has been discovered in SQLite3 that could potentially lead to a heap-based buffer over-read.
Vulnerability Detail
The vulnerability in SQLite3 is a result of mishandling undersized RTree blobs in a specially-crafted database. Specifically, the getNodeSize function in ext/rtree/rtree.c does not properly handle these undersized blobs, leading to a heap-based buffer over-read. An attacker could exploit this vulnerability by crafting a malicious database and causing the getNodeSize function to read beyond the boundaries of the allocated memory. This could potentially result in the disclosure of sensitive information or a denial of service.
How To Fix
Minimum fixed version
3.7.13-1+deb7u4
This is the first release that contains the fix.
sudo apt-get install --only-upgrade sqlite3Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the security update to ensure the integrity and security of your SQLite3 installations.
Conclusion
In conclusion, the SQLite3 database engine is vulnerable to a heap-based buffer over-read vulnerability. To ensure the security and integrity of your SQLite3 installations, it is recommended to upgrade to version 3.7.13-1+deb7u4 or later. Applying the security update will address the vulnerability and protect your systems from potential exploitation. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for sqlite3 →
FAQ
SQLite3 is a lightweight, serverless, transactional SQL database engine that is widely used in various applications and platforms.
A heap-based buffer over-read vulnerability occurs when a program reads data from a heap buffer beyond its allocated boundaries. This can lead to the disclosure of sensitive information or a denial of service.
An attacker can exploit this vulnerability by crafting a specially-crafted database and causing the getNodeSize function in SQLite3 to read beyond the boundaries of the allocated memory.
The potential consequences of this vulnerability include the disclosure of sensitive information stored in the SQLite3 database or a denial of service if the vulnerability is exploited to crash the application or server.
No, there is no known workaround for this vulnerability. It is crucial to apply the security update to mitigate the risk.
Related vulnerabilities
Recent vulnerabilities recorded for sqlite3.
Follow Vulert in Google
Get more Vulert vulnerability and dependency-security updates in Google Search and AI results.