CVE-2025-15275HIGH 8.8EPSS p43.1%

CVE-2025-15275CVE-2025-15275

Description

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.

Scoring

CVSS 3.08.8 (HIGH)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.58% probability of exploitation · percentile 43.1% · 2026-06-18T12:00:27Z
Published2025-12-31
Last modified2026-01-07

Underlying weaknesses· 1

CWE-122

References

  1. https://www.zerodayinitiative.com/advisories/ZDI-25-1189/

1

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2025-15274
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CVE-2025-15280
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CVE-2025-15273
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CVE-2025-15271
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.