CVE-2017-15263 : Security Advisory and Response

CVE-2017-15263, published on October 11, 2017, highlights a vulnerability in IrfanView version 4.44 (32bit) with PDF plugin version 4.43 that could be exploited by attackers to disrupt services or cause other unforeseen consequences.

Understanding CVE-2017-15263

This CVE entry identifies a specific vulnerability in IrfanView software that could lead to denial of service attacks or other potential impacts when a maliciously crafted PDF file is used.

What is CVE-2017-15263?

The vulnerability in IrfanView version 4.44 (32bit) with PDF plugin version 4.43 allows attackers to potentially disrupt services or cause other unforeseen consequences by using a carefully crafted .pdf file.

The Impact of CVE-2017-15263

Exploiting this vulnerability could result in a denial of service (DoS) attack or other unspecified impacts on the affected system.

Technical Details of CVE-2017-15263

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability in IrfanView version 4.44 (32bit) with PDF plugin version 4.43 can be triggered by a specially crafted .pdf file, specifically related to "Data from Faulting Address controls Branch Selection starting at PDF!xmlListWalk+0x00000000000166c4."

Affected Systems and Versions

Affected Software: IrfanView version 4.44 (32bit) with PDF plugin version 4.43
No specific product or vendor mentioned in the data provided

Exploitation Mechanism

Attackers can exploit this vulnerability by using a carefully crafted .pdf file to disrupt services or cause other unforeseen consequences.

Mitigation and Prevention

Protecting systems from CVE-2017-15263 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the PDF plugin in IrfanView if not essential for operations
Exercise caution when opening .pdf files from untrusted sources

Long-Term Security Practices

Regularly update IrfanView and its plugins to the latest versions
Implement robust cybersecurity measures to prevent and detect malicious activities

Patching and Updates

Ensure that IrfanView and associated plugins are regularly patched and updated to mitigate the risk of exploitation.