What’s Vulnerable › Vulnerabilities

CVE-2018-25223: Crashmail 1.6 Stack-based Buffer Overflow Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-28 · updated 2026-10-07
• Weakness: CWE-787

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.

Affected products

• Crashmail: through 1.6

References

• http://exploitpack.com
• http://ftnapps.sourceforge.net/crashmail.html
• https://www.exploit-db.com/exploits/44331
• https://www.vulncheck.com/advisories/crashmail-stack-based-buffer-overflow-remote-code-execution

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