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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.

PUBLISHED Reserved 2026-03-28 | Published 2026-03-28 | Updated 2026-04-01 | Assigner VulnCheck




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Out-of-bounds Write

Product status

1.6
affected

Credits

Juan Sacco <jsacco@exploitpack.com>, jsacco@exploitpack.com" finder

References

www.exploit-db.com/exploits/44331 (ExploitDB-44331) exploit

ftnapps.sourceforge.net/crashmail.html (Official Product Homepage) product

exploitpack.com (Official Product Homepage) product

www.vulncheck.com/...d-buffer-overflow-remote-code-execution (VulnCheck Advisory: Crashmail 1.6 Stack-based Buffer Overflow Remote Code Execution) third-party-advisory

cve.org (CVE-2018-25223)

nvd.nist.gov (CVE-2018-25223)

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