CVE-2019-10018 : Security Advisory and Response

Xpdf version 4.01.01 is affected by a floating point exception (FPE) in the PostScriptFunction::exec function within the Function.cc file.

Understanding CVE-2019-10018

This CVE entry highlights a specific vulnerability in Xpdf version 4.01.01.

What is CVE-2019-10018?

CVE-2019-10018 is an issue discovered in Xpdf 4.01.01, involving a floating point exception (FPE) in the PostScriptFunction::exec function.

The Impact of CVE-2019-10018

The vulnerability can lead to a denial of service (DoS) condition due to the floating point exception (FPE) in the psOpIdiv case.

Technical Details of CVE-2019-10018

Xpdf version 4.01.01 is susceptible to the following:

Vulnerability Description

Xpdf 4.01.01 experiences a floating point exception (FPE) in the PostScriptFunction::exec function.

Affected Systems and Versions

Product: Xpdf
Vendor: N/A
Version: 4.01.01

Exploitation Mechanism

The vulnerability occurs in the psOpIdiv case within the Function.cc file of Xpdf version 4.01.01.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-10018:

Immediate Steps to Take

Update Xpdf to a patched version that addresses the floating point exception issue.
Monitor vendor advisories for any official patches or workarounds.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement proper security measures to protect against DoS attacks.

Patching and Updates

Apply security patches provided by Xpdf promptly to eliminate the vulnerability.