CVE-2018-25273

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.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

26 Apr 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-26 22:17

Updated : 2026-04-27 18:55

NVD link : CVE-2018-25273

Mitre link : CVE-2018-25273

CVE.ORG link : CVE-2018-25273

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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