CVE-2017-5853 : Security Advisory and Response
Learn about CVE-2017-5853, a vulnerability in PoDoFo 0.9.4 that allows remote attackers to exploit an integer overflow issue via a crafted file, potentially leading to arbitrary code execution or denial of service.
PoDoFo 0.9.4's base/PdfParser.cpp component is vulnerable to an integer overflow issue that can be exploited by a crafted file to cause unspecified impact.
Understanding CVE-2017-5853
What is CVE-2017-5853?
PoDoFo 0.9.4 is susceptible to an integer overflow vulnerability in the base/PdfParser.cpp component, allowing remote attackers to trigger unspecified consequences through a specially crafted file.
The Impact of CVE-2017-5853
The exploitation of this vulnerability can lead to unspecified impacts on affected systems, potentially enabling attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2017-5853
Vulnerability Description
The vulnerability exists in the base/PdfParser.cpp component of PoDoFo 0.9.4, where an integer overflow occurs, leading to the potential for remote attackers to exploit the issue.
Affected Systems and Versions
- Product: PoDoFo 0.9.4
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by providing a specially crafted file to trigger the integer overflow in the base/PdfParser.cpp component.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement proper input validation mechanisms to prevent crafted file exploitation.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Conduct security assessments and audits to identify and mitigate similar vulnerabilities.
Patching and Updates
Ensure that PoDoFo 0.9.4 is updated to a patched version that addresses the integer overflow vulnerability.