ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-15270

FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability.

Published Dec 31, 2025 · catalog updated Dec 31, 2025 · FontForge FontForge

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-15270. EPSS is 0.61%. Act only if a listed version of FontForge FontForge is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.61%
Remediation
Vendor / distro source
Affected products
vendor FontForge FontForge aca4f524c6cb14cdc7bc4cd493492a33f5154797

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor FontForge FontForge aca4f524c6cb14cdc7bc4cd493492a33f5154797aca4f524c6cb14cdc7bc4cd493492a33f5154797

How to fix CVE-2025-15270

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-15270. EPSS is 0.61%. Act only if a listed version of FontForge FontForge is installed.

Which versions are affected?

Compare what you have installed with FontForge FontForge aca4f524c6cb14cdc7bc4cd493492a33f5154797 aca4f524c6cb14cdc7bc4cd493492a33f5154797. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.61%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 31, 2025 · EUVD

    Detected

    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. Th

  2. Dec 31, 2025 · EUVD

    Updated

    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. Th

Sources

  • CVE.orgVulnerability recordCVE-2025-15270

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-15270

    30-day exploitation probability 0.61%

    first.org
  • EUVDVulnerability recordEUVD-2025-205897

    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 t

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 2, 2026
  • EUVDNov 1, 2026