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CVE-2025-50951

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Date: October 22, 2025

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

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-50951
https://github.com/fontforge/fontforge/pull/5495
https://www.mend.io/vulnerability-database/CVE-2025-50951

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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Upgrade Version

Upgrade to version https://github.com/fontforge/fontforge.git - 20251009

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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