ZDI-25-1192: (0Day) FontForge SFD File Parsing Heap-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current user.
Other sources
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 ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-15272.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of vulnerability ZDI-25-1192?
The severity of vulnerability ZDI-25-1192 is critical as it allows remote code execution by exploiting user interaction.
How do I fix vulnerability ZDI-25-1192?
To fix vulnerability ZDI-25-1192, ensure that you update to the latest version of FontForge that addresses the security issue.
Who is affected by vulnerability ZDI-25-1192?
Vulnerability ZDI-25-1192 affects users of FontForge who open malicious files or visit malicious pages.
What type of attack can exploit ZDI-25-1192?
ZDI-25-1192 can be exploited via remote attacks that require user interaction to execute arbitrary code.
Is user interaction necessary for ZDI-25-1192 exploitation?
Yes, user interaction is necessary for exploitation of ZDI-25-1192 as the target must open a malicious file or visit a malicious page.