CVE-2018-25273
MEDIUM EPSS 2.7%
Published Apr 26, 20262mo ago · Modified Jun 17, 20262w ago
6.9 CVSS 4.0
Published Apr 26, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
2.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-120
References 2
- exploit-db.com https://www.exploit-db.com/exploits/45494
- vulncheck.com https://www.vulncheck.com/advisories/crossfont-denial-of-service-via-license-key-field
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.