Fontforge vulnerabilities

By year

Bars are flaws published each year; the red part is the share attackers have used.

Latest high and critical flaws

• CVE-2025-15280 FontForge SFD File Parsing Use-After-Free Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15279 FontForge GUtils BMP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.High 7.8 · Dec 31, 2025
• CVE-2025-15278 FontForge GUtils XBM File Parsing Integer Overflow Remote Code Execution Vulnerability.High 7.8 · Dec 31, 2025
• CVE-2025-15277 FontForge GUtils SGI File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.High 7.8 · Dec 31, 2025
• CVE-2025-15276 FontForge SFD File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability.High 7.8 · Dec 31, 2025
• CVE-2025-15275 FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15274 FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15273 FontForge PFB File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15272 FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15271 FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15270 FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2025-15269 FontForge SFD File Parsing Use-After-Free Remote Code Execution Vulnerability.High 8.8 · Dec 31, 2025
• CVE-2020-25690 An out-of-bounds write flaw was found in FontForge in versions before 20200314 while parsing SFD files containing certain LayerCount tokens.High 8.8 · Feb 22, 2021
• CVE-2020-5496 FontForge 20190801 has a heap-based buffer overflow in the Type2NotDefSplines() function in splinesave.c.High 8.8 · Jan 3, 2020
• CVE-2020-5395 FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c.High 8.8 · Jan 3, 2020
• CVE-2019-15785 FontForge 20190813 through 20190820 has a buffer overflow in PrefsUI_LoadPrefs in prefs.c.Critical 9.8 · Aug 29, 2019
• CVE-2017-17521 uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow rHigh 8.8 · Dec 14, 2017
• CVE-2017-11577 FontForge 20161012 is vulnerable to a buffer over-read in getsid (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11575 FontForge 20161012 is vulnerable to a buffer over-read in strnmatch (char.c) resulting in DoS or code execution via a crafted otf file, related to a call from tHigh 7.8 · Jul 23, 2017
• CVE-2017-11574 FontForge 20161012 is vulnerable to a heap-based buffer overflow in readcffset (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11573 FontForge 20161012 is vulnerable to a buffer over-read in ValidatePostScriptFontName (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11572 FontForge 20161012 is vulnerable to a heap-based buffer over-read in readcfftopdicts (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11571 FontForge 20161012 is vulnerable to a stack-based buffer overflow in addnibble (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11570 FontForge 20161012 is vulnerable to a buffer over-read in umodenc (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017
• CVE-2017-11569 FontForge 20161012 is vulnerable to a heap-based buffer over-read in readttfcopyrights (parsettf.c) resulting in DoS or code execution via a crafted otf file.High 7.8 · Jul 23, 2017