CVE-2025-50949: Medium severity FontForge FontForge vulnerability

Published Oct 23, 2025
·
Updated

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

Affected Software

6 affected componentsFixes available
FontForge FontForge
FontForge FontForge=2023-01-01
debian/fontforge*
debian/fontforge*
debian/fontforge<1:20251009+git20260808~dfsg-1
1:20251009+git20260808~dfsg-1
debian/fontforge<=1:20230101~dfsg-1.1~deb12u1, <=1:20230101~dfsg-4
1:20251009+git20260808~dfsg-3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/fontforge to a version that resolves this vulnerability.

    Fixed in 1:20251009+git20260808~dfsg-1
  2. Upgrade

    Upgrade debian/fontforge to a version that resolves this vulnerability.

    Fixed in 1:20251009+git20260808~dfsg-3

Event History

Oct 23, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·04:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-50949?

CVE-2025-50949 has been classified as a moderate severity vulnerability due to its potential to cause memory leakage.

2

How do I fix CVE-2025-50949?

To fix CVE-2025-50949, you should update FontForge to a version that addresses the memory leak issue, specifically after the patch is released.

3

What is the impact of CVE-2025-50949?

The impact of CVE-2025-50949 includes increased memory usage which can lead to application crashes and performance degradation.

4

Which versions of FontForge are affected by CVE-2025-50949?

CVE-2025-50949 affects FontForge version v20230101 and possibly earlier versions.

5

Is there a way to mitigate CVE-2025-50949 before a fix is available?

Mitigation for CVE-2025-50949 may involve monitoring memory usage closely and limiting the application's concurrent processes to prevent system overload.

Contact

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