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CVE-2025-15269

FontForge SFD File Parsing Use-After-Free Remote Code Execution Vulnerability

FontForge SFD File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-28564.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15270

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.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15271

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-28562.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15272

FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

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. Was ZDI-CAN-28547.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15273

FontForge PFB File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

FontForge PFB File Parsing Stack-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 PFB files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-28546.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15274

FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

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. Was ZDI-CAN-28544.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15275

FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

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. Was ZDI-CAN-28543.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15276

FontForge SFD File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability

FontForge SFD File Parsing Deserialization of Untrusted Data 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 deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28198.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15277

FontForge GUtils SGI File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

FontForge GUtils SGI 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 scanlines within SGI 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 process. Was ZDI-CAN-27920.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15278

FontForge GUtils XBM File Parsing Integer Overflow Remote Code Execution Vulnerability

FontForge GUtils XBM File Parsing Integer 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 pixels within XBM files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-27865.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15279

FontForge GUtils BMP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

FontForge GUtils BMP 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 pixels within BMP 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. Was ZDI-CAN-27517.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-15280

FontForge SFD File Parsing Use-After-Free Remote Code Execution Vulnerability

FontForge SFD File Parsing Use-After-Free 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-28525.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-50949

fontforge: Fontforge memory leak

FontForge v20230101 was discovered to contain a memory leak via the component DlgCreate8.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2025-50951

fontforge: Fontforge memory leak

FontForge v20230101 was discovered to contain a memory leak via the utf7toutf8_copy function at /fontforge/sfd.c.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2017-11568

fontforge: Heap-buffer over-read in PSCharStringToSplines function

FontForge 20161012 is vulnerable to a heap-based buffer over-read in PSCharStringToSplines (psread.c) resulting in DoS or code execution via a crafted otf file.

CVSS 3.0 · 7.8 High EPSS 1.4% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2017-11572

fontforge: Heap-based buffer over-read in readcfftopidcts function

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.

CVSS 3.0 · 7.8 High EPSS 1.2% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2017-11571

fontforge: Stack-buffer overflow in addnibble function

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.

CVSS 3.0 · 7.8 High EPSS 1.5% KEV · Not listed
Vendors
Fontforge
Products
Fontforge
CVE-2017-11570

fontforge: Buffer over-read in umodenc function

FontForge 20161012 is vulnerable to a buffer over-read in umodenc (parsettf.c) resulting in DoS or code execution via a crafted otf file.

CVSS 3.0 · 7.8 High EPSS 1.4% KEV · Not listed
Vendors
Fontforge
Products
Fontforge