CVE-2020-13630 : What You Need to Know
Learn about CVE-2020-13630, a use-after-free vulnerability in SQLite before 3.32.0, potentially allowing arbitrary code execution. Find mitigation steps and update recommendations here.
SQLite before 3.32.0 has a use-after-free vulnerability in fts3EvalNextRow, impacting the snippet feature.
Understanding CVE-2020-13630
SQLite vulnerability with a use-after-free issue in fts3EvalNextRow.
What is CVE-2020-13630?
SQLite prior to version 3.32.0 is susceptible to a use-after-free flaw in fts3EvalNextRow, particularly affecting the snippet feature.
The Impact of CVE-2020-13630
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the use-after-free issue in SQLite.
Technical Details of CVE-2020-13630
SQLite vulnerability details and affected systems.
Vulnerability Description
The use-after-free vulnerability in fts3EvalNextRow within SQLite before 3.32.0 can be exploited by attackers.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: All versions before 3.32.0
Exploitation Mechanism
Attackers can exploit this vulnerability to trigger a use-after-free condition in SQLite, potentially leading to code execution or denial of service.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2020-13630.
Immediate Steps to Take
- Update SQLite to version 3.32.0 or later to patch the vulnerability.
- Monitor vendor advisories for patches and apply them promptly.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement secure coding practices to prevent similar vulnerabilities.
Patching and Updates
- Apply patches provided by SQLite or respective vendors to address the use-after-free vulnerability.