CVE-2019-5042 : Vulnerability Insights and Analysis
Learn about CVE-2019-5042 affecting Aspose.PDF 19.2 for C++. This high-severity vulnerability allows attackers to exploit a use-after-free scenario by manipulating PDF files.
Aspose.PDF 19.2 for C++ has a vulnerability in handling FunctionType 0 PDF elements, leading to a Use-After-Free exploit. This CVE has a CVSS base score of 8.8.
Understanding CVE-2019-5042
Aspose.PDF 19.2 for C++ is susceptible to a Use-After-Free vulnerability due to improper processing of FunctionType 0 PDF elements.
What is CVE-2019-5042?
The vulnerability in Aspose.PDF 19.2 for C++ allows attackers to manipulate heap pointers via a crafted PDF, resulting in a use-after-free scenario.
The Impact of CVE-2019-5042
- CVSS Base Score: 8.8 (High)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2019-5042
Aspose.PDF 19.2 for C++ vulnerability details.
Vulnerability Description
The vulnerability arises from the mishandling of FunctionType 0 PDF elements, allowing for a use-after-free condition.
Affected Systems and Versions
- Affected Product: Aspose.PDF for C++
- Vendor: Talos
- Affected Version: 19.2
Exploitation Mechanism
By manipulating a PDF file, attackers can exploit the vulnerability to achieve a use-after-free scenario.
Mitigation and Prevention
Protecting systems from CVE-2019-5042.
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Avoid opening PDF files from untrusted sources.
- Implement network-level security controls.
Long-Term Security Practices
- Regularly update software and security patches.
- Conduct security training for employees on identifying malicious files.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the vulnerability.