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.
Problem types
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Product status
Credits
Gionathan "John" Reale
References
www.exploit-db.com/exploits/45494 (ExploitDB-45494)
www.vulncheck.com/...denial-of-service-via-license-key-field (VulnCheck Advisory: CrossFont 7.5 Denial of Service via License Key Field)