CVE-2019-7786 Explained : Impact and Mitigation
Learn about CVE-2019-7786, a use after free vulnerability in Adobe Acrobat and Reader versions prior to specific releases, allowing arbitrary code execution. Find mitigation steps and prevention measures.
Adobe Acrobat and Reader versions prior to 2019.010.20100, 2019.010.20099, 2017.011.30140, 2017.011.30138, 2015.006.30495, and 2015.006.30493 are affected by a use after free vulnerability that could allow arbitrary code execution.
Understanding CVE-2019-7786
A vulnerability has been identified in Adobe Acrobat and Reader that could lead to the execution of arbitrary code if successfully exploited.
What is CVE-2019-7786?
CVE-2019-7786 is a use after free vulnerability found in Adobe Acrobat and Reader versions prior to specific releases.
The Impact of CVE-2019-7786
If exploited, this vulnerability could result in the execution of arbitrary code on the affected systems.
Technical Details of CVE-2019-7786
Adobe Acrobat and Reader versions prior to specific releases are susceptible to a use after free vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute arbitrary code by exploiting the use after free issue.
Affected Systems and Versions
- Product: Adobe Acrobat and Reader
- Vendor: Adobe
- Versions Affected: 2019.010.20100 and earlier, 2019.010.20099 and earlier, 2017.011.30140 and earlier, 2017.011.30138 and earlier, 2015.006.30495 and earlier, 2015.006.30493 and earlier
Exploitation Mechanism
The vulnerability can be exploited by triggering the use after free condition in the affected versions.
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat and Reader to the latest patched versions.
- Exercise caution when opening PDF files from untrusted sources.
Long-Term Security Practices:
- Regularly update software and apply security patches.
- Implement security best practices to prevent and detect vulnerabilities.
- Educate users on safe computing practices.
- Consider using additional security tools and solutions.
- Monitor security advisories for any new developments.
- Backup critical data regularly.
Patching and Updates
Ensure that Adobe Acrobat and Reader are updated to versions that address the use after free vulnerability.