CVE-2017-8378 : Security Advisory and Response
Learn about CVE-2017-8378, a vulnerability in PoDoFo 0.9.5 that allows remote attackers to trigger denial of service conditions. Find out how to mitigate and prevent this issue.
A vulnerability has been discovered in the PdfParser::ReadObjects function of PoDoFo version 0.9.5, potentially enabling remote attackers to trigger a denial of service condition or other unspecified impacts due to a heap-based buffer overflow.
Understanding CVE-2017-8378
What is CVE-2017-8378?
This CVE identifies a heap-based buffer overflow in the PdfParser::ReadObjects function in PoDoFo 0.9.5, allowing remote attackers to cause a denial of service or other impacts.
The Impact of CVE-2017-8378
The vulnerability could lead to a denial of service condition, such as application crashes, or potentially have other unspecified impacts.
Technical Details of CVE-2017-8378
Vulnerability Description
The vulnerability is a heap-based buffer overflow in the PdfParser::ReadObjects function of PoDoFo 0.9.5.
Affected Systems and Versions
- Product: PoDoFo
- Vendor: N/A
- Version: 0.9.5
Exploitation Mechanism
The vulnerability involves a heap-based buffer overflow related to the m_offsets.size parameter.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches or updates once available.
- Monitor vendor communications for security advisories.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement network security measures to detect and prevent potential attacks.
- Conduct regular security assessments and audits.
Patching and Updates
Ensure timely installation of patches and updates provided by the PoDoFo vendor.