CVE-2019-15785 : What You Need to Know

FontForge software version 20190813 through 20190820 is affected by a buffer overflow vulnerability in the PrefsUI_LoadPrefs function in the prefs.c file.

Understanding CVE-2019-15785

During the period of August 13th to August 20th, a buffer overflow issue was detected in the PrefsUI_LoadPrefs function in the prefs.c file of FontForge software.

What is CVE-2019-15785?

CVE-2019-15785 is a vulnerability in FontForge software that allows attackers to trigger a buffer overflow by exploiting the PrefsUI_LoadPrefs function.

The Impact of CVE-2019-15785

This vulnerability could be exploited by a remote attacker to execute arbitrary code on the target system, potentially leading to a complete compromise of the affected system.

Technical Details of CVE-2019-15785

FontForge software version 20190813 through 20190820 is susceptible to a buffer overflow vulnerability.

Vulnerability Description

The buffer overflow occurs in the PrefsUI_LoadPrefs function in the prefs.c file of FontForge software, allowing attackers to overwrite memory beyond the buffer's boundary.

Affected Systems and Versions

Product: FontForge
Versions: 20190813 through 20190820

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious font file or by sending specially crafted input to the affected software, triggering the buffer overflow.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-15785.

Immediate Steps to Take

Update FontForge software to the latest patched version to eliminate the buffer overflow vulnerability.
Implement network security measures to prevent unauthorized access to vulnerable systems.

Long-Term Security Practices

Regularly update software and apply security patches to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses in software applications.

Patching and Updates

Stay informed about security advisories and updates released by FontForge to promptly address any new vulnerabilities.
Monitor system logs and network traffic for any suspicious activities that could indicate exploitation attempts.