CVE-2018-25273 MEDIUM

CVE-2018-25273: CrossFont 7.5 Denial of Service via License Key Field

Vendor Acutesystems
Product CrossFont
Weakness CWE-120
Published April 26, 2026
Last update April 27, 2026

CVSS base score

6.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 26, 2026 CVE published
April 27, 2026 Record updated