CVE-2018-10717 : Vulnerability Insights and Analysis

MiniUPnP ngiflib 0.4 DecodeGifImg function allows remote attackers to exploit a heap-based buffer overflow via crafted GIF files.

Understanding CVE-2018-10717

The vulnerability in MiniUPnP ngiflib 0.4 can lead to denial of service due to a heap-based buffer overflow and application crash.

What is CVE-2018-10717?

The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 does not consider the bounds of the pixels data structure, enabling remote attackers to trigger a denial of service or potentially cause other unspecified impacts by providing a malicious GIF file.

The Impact of CVE-2018-10717

Remote attackers can exploit the vulnerability by providing a crafted GIF file
This can result in a denial of service, specifically a heap-based buffer overflow and application crash
Note: This vulnerability is distinct from CVE-2018-10677, which may have additional unspecified impacts

Technical Details of CVE-2018-10717

The technical details of the vulnerability in MiniUPnP ngiflib 0.4 are as follows:

Vulnerability Description

The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 does not properly handle the bounds of the pixels data structure, allowing for exploitation.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

The vulnerability can be exploited by remote attackers through the use of specially crafted GIF files.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2018-10717 vulnerability:

Immediate Steps to Take

Apply vendor patches or updates promptly
Implement network security measures to prevent unauthorized access

Long-Term Security Practices

Regularly update software and applications to the latest versions
Conduct security assessments and penetration testing to identify vulnerabilities

Patching and Updates

Monitor vendor security advisories for patches and updates
Apply security patches as soon as they are released