Buffer overflow in the goaway function in the aim:goaway URI handler for AOL Instant Messenger (AIM) 5.5, including 5.5.3595, allows remote attackers to execute arbitrary code via a long Away message.
Conclusion & alert: CVE-2004-0636 is rated High Exploit Risk (91.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 80.44%, 99th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.92% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16525 | exploit_db | edb | 2010-07-03 | Exploit-DB ↗ |
| 431 | exploit_db | edb | 2004-09-02 | Exploit-DB ↗ |
| 395 | exploit_db | edb | 2004-08-14 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-17 | 78.52% | 80.44% | +1.92% |
| 2 | 2025-03-30 | 81.53% | 78.52% | -3.01% |
| 3 | 2025-03-29 | — | 81.53% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aol | instant_messenger | 5.5 | cpe:2.3:a:aol:instant_messenger:5.5:*:*:*:*:*:*:* |
| aol | instant_messenger | 5.5.3415_beta | cpe:2.3:a:aol:instant_messenger:5.5.3415_beta:*:*:*:*:*:*:* |
| aol | instant_messenger | 5.5.3595 | cpe:2.3:a:aol:instant_messenger:5.5.3595:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/12198/ | Patch Vendor Advisory |
| http://www.idefense.com/application/poi/display?id=121&type=vulnerabilities | Patch Vendor Advisory |
| http://www.kb.cert.org/vuls/id/735966 | US Government Resource |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/16926 |