CVE-2018-25273
MEDIUMCrossFont 7.5 Denial of Service via License Key Field
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2018-25273. PoCs published by Gionathan Reale.
AI-analyzed exploit summary This Python script generates a 4000-byte buffer overflow payload to trigger a DoS in CrossFont 7.5 by pasting the payload into the 'License Key/Code' field. The exploit is straightforward and relies on a simple buffer overflow to crash the application.
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.
Exploits (1)
This Python script generates a 4000-byte buffer overflow payload to trigger a DoS in CrossFont 7.5 by pasting the payload into the 'License Key/Code' field. The exploit is straightforward and relies on a simple buffer overflow to crash the application.
References (2)
Scores
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H