Segmentation Fault Vulnerability in SQLite Package - CVE-2020-13435
Summary
ALPINE-CVE-2020-13435: SQLite through 3.32.0 has a segmentation fault in sqlite3ExprCodeTarget in expr.c. Affects sqlite versions < 3.32.1-r0. Fixed in 3.32.1-r0. 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
SQLite is a widely-used, lightweight, serverless database engine that is embedded in applications. It is known for its simplicity, reliability, and cross-platform capabilities. The SQLite package is integral for applications requiring a relational database without the overhead of a separate server process. However, certain versions of SQLite are vulnerable to a segmentation fault, which can lead to application crashes and potential data loss.
Vulnerability Detail
The vulnerability identified as CVE-2020-13435 affects SQLite versions up to 3.32.0. It originates from a segmentation fault in the sqlite3ExprCodeTarget function within the expr.c file. This flaw can be exploited by attackers to cause a denial of service through application crashes, potentially leading to data corruption or loss. The technical aspect of this vulnerability lies in the mishandling of expressions, which can trigger unexpected behavior during execution.
How To Fix
Minimum fixed version
3.32.1-r0
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 features that trigger the vulnerable function until the package can be updated. However, this is not a permanent solution and updating the package is strongly recommended.
Conclusion
The CVE-2020-13435 vulnerability in SQLite poses a significant risk to applications using affected versions. It is crucial to update to the patched version to mitigate potential crashes and data loss. Users are encouraged to utilize tools like Vulert to monitor for vulnerabilities in their applications.
See every vulnerability recorded for sqlite →
FAQ
CVE-2020-13435 is a vulnerability in SQLite that can lead to a segmentation fault, causing application crashes.
SQLite versions up to 3.32.0 are affected by this vulnerability.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
The CVSS score for CVE-2020-13435 is 5.5, indicating a moderate severity level.
If you cannot update the package, avoid using features that may trigger the vulnerability and monitor for updates.
References
Related vulnerabilities
Recent vulnerabilities recorded for sqlite.
