CVE-2019-19925 : What You Need to Know

SQLite 3.30.1 mishandles a NULL pathname in the zipfileUpdate function, potentially leading to security vulnerabilities.

Understanding CVE-2019-19925

This CVE involves a vulnerability in SQLite 3.30.1 that could be exploited when updating a ZIP archive.

What is CVE-2019-19925?

The issue arises from the mishandling of a NULL pathname in the zipfileUpdate function within the ext/misc/zipfile.c file of SQLite 3.30.1.

The Impact of CVE-2019-19925

The mishandling of the NULL pathname during ZIP archive updates could potentially lead to security vulnerabilities and exploitation by malicious actors.

Technical Details of CVE-2019-19925

SQLite 3.30.1 vulnerability details and impact.

Vulnerability Description

The vulnerability occurs in the zipfileUpdate function of SQLite 3.30.1 due to improper handling of NULL pathnames during ZIP archive updates.

Affected Systems and Versions

Product: SQLite
Vendor: N/A
Version: 3.30.1

Exploitation Mechanism

Exploitation of this vulnerability involves manipulating the ZIP archive update process to execute unauthorized actions.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-19925.

Immediate Steps to Take

Update SQLite to a patched version that addresses the NULL pathname mishandling.
Monitor for any unusual ZIP archive update activities.

Long-Term Security Practices

Regularly update software to the latest versions to patch known vulnerabilities.
Implement proper input validation mechanisms to prevent NULL pathname issues.

Patching and Updates

Apply patches provided by SQLite to fix the vulnerability.
Stay informed about security advisories and updates from SQLite and other relevant sources.