CVE-2017-2818 : Security Advisory and Response
Learn about CVE-2017-2818, a high-severity vulnerability in Poppler 0.53.0 that can lead to heap overflow during image rendering. Find out the impact, affected systems, and mitigation steps.
Poppler 0.53.0 has a vulnerability that can lead to a heap overflow during image rendering, potentially triggered by a maliciously crafted PDF file.
Understanding CVE-2017-2818
Poppler 0.53.0 is susceptible to a heap overflow vulnerability that can be exploited through a carefully constructed PDF file.
What is CVE-2017-2818?
The vulnerability in Poppler 0.53.0 allows attackers to corrupt the heap memory by manipulating the color components during image rendering, leading to potential heap corruption.
The Impact of CVE-2017-2818
The severity of this vulnerability is rated as HIGH, with significant impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2017-2818
Poppler 0.53.0 vulnerability technical specifics.
Vulnerability Description
- The flaw in Poppler 0.53.0 can result in a heap overflow during image rendering.
Affected Systems and Versions
- Product: Poppler
- Vendor: Poppler
- Version: 0.53.0
Exploitation Mechanism
- Attack Complexity: HIGH
- Attack Vector: NETWORK
- Privileges Required: NONE
- User Interaction: REQUIRED
- Scope: UNCHANGED
Mitigation and Prevention
Steps to address and prevent CVE-2017-2818.
Immediate Steps to Take
- Update Poppler to a non-vulnerable version.
- Avoid opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and security patches.
- Implement network security measures to detect and prevent malicious PDF files.
Patching and Updates
- Check for security advisories from Poppler and apply patches promptly.