CVE-2019-15860 : What You Need to Know
Learn about CVE-2019-15860, a vulnerability in Xpdf 2.00 that can lead to a SIGSEGV occurrence. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Xpdf 2.00 allows a SIGSEGV in XRef::constructXRef in XRef.cc. This vulnerability affects the version released in November 2002.
Understanding CVE-2019-15860
Xpdf 2.00 vulnerability leading to a SIGSEGV occurrence.
What is CVE-2019-15860?
CVE-2019-15860 is a vulnerability in Xpdf 2.00 that can result in a SIGSEGV within XRef::constructXRef in XRef.cc. The issue affects the version released in November 2002.
The Impact of CVE-2019-15860
- The vulnerability can potentially lead to a denial of service or arbitrary code execution on systems running the affected version of Xpdf.
Technical Details of CVE-2019-15860
Xpdf 2.00 vulnerability details.
Vulnerability Description
The vulnerability in Xpdf 2.00 allows a SIGSEGV in XRef::constructXRef in XRef.cc, impacting the stability and security of the software.
Affected Systems and Versions
- Product: Xpdf 2.00
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability can be exploited by crafting a malicious PDF file to trigger the SIGSEGV within XRef::constructXRef.
Mitigation and Prevention
Protecting systems from CVE-2019-15860.
Immediate Steps to Take
- Consider updating to a patched version of Xpdf if available.
- Avoid opening PDF files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software to the latest versions to address known vulnerabilities.
- Implement network security measures to prevent malicious PDF files from reaching systems.
- Conduct security audits and penetration testing to identify and mitigate potential vulnerabilities.
Patching and Updates
- Check for security advisories from Xpdf for patches addressing CVE-2019-15860.