Buffer overflow in cram.dll in QUALCOMM Eudora WorldMail 3.0 allows remote attackers to execute arbitrary code via an IMAP APPEND command with a long message literal argument, as demonstrated by Worldmail.pl. NOTE: this is a different vector and a different manipulation than CVE-2005-4267, so it might be a different vulnerability than CVE-2005-4267.
Conclusion & alert: CVE-2006-0637 is rated High Exploit Risk (71.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.15%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 1380 | exploit_db | edb | 2005-12-20 | 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 | 2026-06-15 | 3.87% | 2.15% | -1.72% |
| 2 | 2025-03-30 | 5.81% | 3.87% | -1.94% |
| 3 | 2025-03-29 | — | 5.81% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qualcomm | eudora_worldmail | 3.0 | cpe:2.3:a:qualcomm:eudora_worldmail:3.0:*:*:*:*:*:*:* |