Description
CrossFont 7.5 contains a buffer overflow vulnerability that allows local attackers to crash the application by submitting an oversized payload in the License Key field. Attackers can generate a malicious file containing 4000 bytes of data, paste it into the License Key input field, and trigger an application crash when processing the input.
Published: 2026-04-26
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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History

Sun, 26 Apr 2026 13:30:00 +0000

Type Values Removed Values Added
Description CrossFont 7.5 contains a buffer overflow vulnerability that allows local attackers to crash the application by submitting an oversized payload in the License Key field. Attackers can generate a malicious file containing 4000 bytes of data, paste it into the License Key input field, and trigger an application crash when processing the input.
Title CrossFont 7.5 Denial of Service via License Key Field
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-26T13:19:04.872Z

Reserved: 2026-04-26T12:52:49.047Z

Link: CVE-2018-25273

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-26T22:17:27.620

Modified: 2026-04-26T22:17:27.620

Link: CVE-2018-25273

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses