CVE-2019-7781 Explained : Impact and Mitigation
Learn about CVE-2019-7781 affecting Adobe Acrobat and Reader versions 2019.010.20100 and earlier. Find out how this use after free vulnerability could lead to arbitrary code execution and steps to mitigate the risk.
Adobe Acrobat and Reader versions 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, and 2015.006.30493 and earlier have a use after free vulnerability that could lead to arbitrary code execution if successfully exploited.
Understanding CVE-2019-7781
A use after free vulnerability has been identified in various versions of Adobe Acrobat and Reader, potentially allowing arbitrary code execution.
What is CVE-2019-7781?
- A use after free vulnerability in Adobe Acrobat and Reader versions
- Affected versions include 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, and 2015.006.30493 and earlier
- Successful exploitation may result in arbitrary code execution
The Impact of CVE-2019-7781
- Successful exploitation could lead to arbitrary code execution on affected systems
Technical Details of CVE-2019-7781
Adobe Acrobat and Reader versions are susceptible to a use after free vulnerability.
Vulnerability Description
- Use after free vulnerability identified in multiple versions
- Potential for arbitrary code execution if exploited
Affected Systems and Versions
- Adobe Acrobat and Reader versions susceptible to the vulnerability
- Versions include 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, and 2015.006.30493 and earlier
Exploitation Mechanism
- Successful exploitation of the use after free vulnerability
- May allow attackers to execute arbitrary code on the system
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat and Reader to the latest patched versions
- Monitor vendor security advisories for updates
Long-Term Security Practices:
- Regularly update software and applications to patch known vulnerabilities
- Implement security best practices to prevent exploitation
- Educate users on safe computing practices
Patching and Updates
- Apply security patches provided by Adobe for Adobe Acrobat and Reader