What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-26 · updated 2026-06-17
• Weakness: CWE-120

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.

Affected products

• Acutesystems CrossFont: 7.5

References

• https://www.exploit-db.com/exploits/45494
• https://www.vulncheck.com/advisories/crossfont-denial-of-service-via-license-key-field

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