CVE-2019-9849 : Exploit Details and Defense Strategies
Learn about CVE-2019-9849, a vulnerability in LibreOffice versions prior to 6.2.5, allowing untrusted documents to download remote bullet graphics URLs. Find mitigation steps and preventive measures here.
CVE-2019-9849 pertains to a vulnerability in LibreOffice versions prior to 6.2.5, affecting the 'stealth mode' feature. This flaw allowed untrusted documents to download remote bullet graphics URLs.
Understanding CVE-2019-9849
What is CVE-2019-9849?
Before version 6.2.5, LibreOffice had a vulnerability in its 'stealth mode', enabling untrusted documents to access remote bullet graphics URLs.
The Impact of CVE-2019-9849
The vulnerability could potentially lead to the inclusion of remote bullet graphics in documents from untrusted sources, compromising document integrity.
Technical Details of CVE-2019-9849
Vulnerability Description
The flaw in LibreOffice versions prior to 6.2.5 allowed untrusted documents to download remote bullet graphics URLs in 'stealth mode'.
Affected Systems and Versions
- Product: LibreOffice
- Vendor: Document Foundation
- Versions Affected: < 6.2.5
Exploitation Mechanism
The vulnerability exploited the 'stealth mode' feature, enabling untrusted documents to retrieve remote bullet graphics URLs.
Mitigation and Prevention
Immediate Steps to Take
- Update LibreOffice to version 6.2.5 or later to mitigate the vulnerability.
- Avoid opening documents from untrusted sources.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Exercise caution when enabling advanced features that may compromise security.
Patching and Updates
Apply security patches and updates provided by LibreOffice to address known vulnerabilities.