CVE-2018-25223
Critical
Description
Crashmail 1.6 contains a stack-based buffer overflow vulnerability that allows remote attackers to execute arbitrary code by sending malicious input to the application. Attackers can craft payloads with ROP chains to achieve code execution in the application context, with failed attempts potentially causing denial of service.
SeverityCritical
CVSS9.8
Exploit probability—
ProductFtnapps Crashmail Ii
PublishedMar 28, 2026
First seenMar 28, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ftnapps crashmail_ii | v ≤ 1.6 | — |
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