CVE-2017-12804 : Exploit Details and Defense Strategies

ImageWorsener 1.3.2 allows remote attackers to cause denial of service through crafted files.

Understanding CVE-2017-12804

A denial of service vulnerability in ImageWorsener 1.3.2 can be exploited by remote attackers through a specific function.

What is CVE-2017-12804?

The vulnerability in the iwgif_init_screen function in imagew-gif.c:510 in ImageWorsener 1.3.2 enables remote attackers to trigger denial of service by inducing memory exhaustion using a manipulated file.

The Impact of CVE-2017-12804

This vulnerability can lead to denial of service attacks, potentially disrupting the availability of the affected system.

Technical Details of CVE-2017-12804

ImageWorsener 1.3.2 is susceptible to a denial of service attack due to a flaw in the iwgif_init_screen function.

Vulnerability Description

A crafted file can exploit the iwgif_init_screen function in ImageWorsener 1.3.2, causing denial of service due to memory exhaustion.

Affected Systems and Versions

Product: ImageWorsener 1.3.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending a specially crafted file to the affected system, triggering memory exhaustion and leading to denial of service.

Mitigation and Prevention

To address CVE-2017-12804, follow these steps:

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Implement network-level controls to filter out potentially malicious files.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security advisories and updates from ImageWorsener to apply patches promptly.