CVE-2017-2803 : Security Advisory and Response
Learn about CVE-2017-2803 affecting Corel PHOTO-PAINT X8 64-Bit version 18.1.0.661. Discover the impact, technical details, and mitigation steps for this high-severity vulnerability.
Corel PHOTO-PAINT X8 (Corel TIFF Import/Export Filter) 64-Bit version 18.1.0.661 is vulnerable to a remote out-of-bounds write issue in its TIFF parsing functionality. Attackers can exploit this vulnerability by sending a crafted TIFF file to potentially corrupt memory.
Understanding CVE-2017-2803
This CVE involves a high-severity vulnerability in Corel PHOTO-PAINT X8, impacting the 64-bit version.
What is CVE-2017-2803?
The vulnerability in Corel PHOTO-PAINT X8 allows attackers to corrupt memory by manipulating a specially crafted TIFF file.
The Impact of CVE-2017-2803
- CVSS Base Score: 8.8 (High Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2017-2803
Corel PHOTO-PAINT X8 vulnerability details.
Vulnerability Description
- The 64-bit version of Corel PHOTO-PAINT X8 (18.1.0.661) is susceptible to a remote out-of-bounds write flaw in its TIFF parsing functionality.
Affected Systems and Versions
- Product: PHOTO-PAINT
- Vendor: Corel
- Version: X8 (Corel TIFF Import/Export Filter 64-Bit - 18.1.0.661) - x64 version
Exploitation Mechanism
- Attackers can exploit this vulnerability by sending a carefully crafted TIFF file to the victim, triggering memory corruption.
Mitigation and Prevention
Protecting systems from CVE-2017-2803.
Immediate Steps to Take
- Apply security patches provided by Corel promptly.
- Avoid opening TIFF files from untrusted or unknown sources.
- Implement network security measures to detect and block malicious TIFF files.
Long-Term Security Practices
- Regularly update software and security solutions to prevent similar vulnerabilities.
- Educate users on safe file handling practices and the risks associated with opening files from unknown sources.
Patching and Updates
- Corel may release patches or updates to address the vulnerability. Stay informed about security advisories and apply patches as soon as they are available.