CVE-2019-13288 : Security Advisory and Response

Xpdf 4.01.01's Parser::getObj() function has a vulnerability that can lead to an endless loop of function calls, potentially enabling a Denial of Service (DoS) attack.

Understanding CVE-2019-13288

Xpdf 4.01.01's Parser::getObj() function in Parser.cc is susceptible to exploitation, allowing an attacker to trigger a DoS attack.

What is CVE-2019-13288?

This CVE involves a vulnerability in Xpdf 4.01.01's Parser::getObj() function that can be exploited by a remote attacker to cause an infinite loop of function calls, resulting in a DoS attack.

The Impact of CVE-2019-13288

The vulnerability in Parser.cc of Xpdf 4.01.01 can be leveraged by an attacker with remote access to launch a DoS attack, potentially disrupting the availability of the affected system.

Technical Details of CVE-2019-13288

Xpdf 4.01.01's vulnerability in the Parser::getObj() function is further detailed below.

Vulnerability Description

The Parser::getObj() function in Xpdf 4.01.01 may enter into infinite recursion when processing a specially crafted file, leading to a DoS condition.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited remotely by an attacker to trigger an endless loop of function calls, causing a DoS condition on the targeted system.

Mitigation and Prevention

Protecting systems from CVE-2019-13288 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor patches or updates promptly.
Implement network security measures to restrict access to vulnerable components.

Long-Term Security Practices

Regularly update software and systems to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Ensure that Xpdf 4.01.01 is updated with the latest patches to address the vulnerability and prevent exploitation.