CVE-2003-0209 — HIGH severity vulnerability (Integer overflow in the TCP stream reassembly module (stream)
Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.
| CVE ID | CVE-2003-0209 |
|---|---|
| Severity | HIGH |
| CVSS score | 10.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2003-05-05 |
| Last modified | 2026-04-16 |
| Description | Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow. |
| Source | NIST National Vulnerability Database |
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