CVE-2018-25223 CRITICAL

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

Vendor Crashmail
Product Crashmail
Weakness CWE-787
Published March 28, 2026
Last update April 1, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 28, 2026 CVE published
April 1, 2026 Record updated