CVE-2025-15270: (0Day) FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability
FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of FontForge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of SFD files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated array. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-28563.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-15270?
CVE-2025-15270 is classified as a critical vulnerability that allows remote code execution.
How do I fix CVE-2025-15270?
To fix CVE-2025-15270, update FontForge to the latest version that addresses this vulnerability.
What products are affected by CVE-2025-15270?
CVE-2025-15270 affects FontForge installations where improper validation of array indices occurs during SFD file parsing.
Is user interaction required to exploit CVE-2025-15270?
Yes, user interaction is required to exploit CVE-2025-15270 for executing arbitrary code.
What type of vulnerability is CVE-2025-15270?
CVE-2025-15270 is an improper validation vulnerability leading to remote code execution.