Buffer overflow in Trivial HTTP (THTTPd) allows remote attackers to cause a denial of service or execute arbitrary commands via a long If-Modified-Since header.
Conclusion & alert: CVE-2000-0359 is rated High Risk (69.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.50%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-05-07 | 4.45% | 3.50% | -0.95% |
| 2 | 2026-04-24 | 3.50% | 4.45% | +0.95% |
| 3 | 2025-10-17 | — | 3.50% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| acme_labs | thttpd | 1.90a | cpe:2.3:a:acme_labs:thttpd:1.90a:*:*:*:*:*:*:* |
| acme_labs | thttpd | 1.95 | cpe:2.3:a:acme_labs:thttpd:1.95:*:*:*:*:*:*:* |
| acme_labs | thttpd | 2.0 | cpe:2.3:a:acme_labs:thttpd:2.0:*:*:*:*:*:*:* |
| acme_labs | thttpd | 2.0.1 | cpe:2.3:a:acme_labs:thttpd:2.0.1:*:*:*:*:*:*:* |
| acme_labs | thttpd | 2.0.2 | cpe:2.3:a:acme_labs:thttpd:2.0.2:*:*:*:*:*:*:* |
| acme_labs | thttpd | 2.0.3 | cpe:2.3:a:acme_labs:thttpd:2.0.3:*:*:*:*:*:*:* |
| acme_labs | thttpd | 2.0.4 | cpe:2.3:a:acme_labs:thttpd:2.0.4:*:*:*:*:*:*:* |