Double free vulnerability in the ftpprchild function in ftppr in 3proxy 0.5 through 0.5.3i allows remote attackers to cause a denial of service (daemon crash) via multiple OPEN commands to the FTP proxy.
Conclusion & alert: CVE-2007-5622 is rated Moderate Risk (47.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.08%). Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 1.85% | 2.08% | +0.23% |
| 2 | 2025-11-23 | 1.62% | 1.85% | +0.23% |
| 3 | 2025-03-30 | — | 1.62% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2007-5622: 1 GLSA(s) (200711-13), 1 atom(s) (net-proxy/3proxy); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-5622 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 3proxy | 3proxy | 0.5 | cpe:2.3:a:3proxy:3proxy:0.5:*:*:*:*:*:*:* |
| 3proxy | 3proxy | 0.5.1 | cpe:2.3:a:3proxy:3proxy:0.5.1:*:*:*:*:*:*:* |
| 3proxy | 3proxy | 0.5.2 | cpe:2.3:a:3proxy:3proxy:0.5.2:*:*:*:*:*:*:* |
| 3proxy | 3proxy | 0.5.3g | cpe:2.3:a:3proxy:3proxy:0.5.3g:*:*:*:*:*:*:* |
| 3proxy | 3proxy | 0.5.3h | cpe:2.3:a:3proxy:3proxy:0.5.3h:*:*:*:*:*:*:* |
| 3proxy | 3proxy | 0.5.3i | cpe:2.3:a:3proxy:3proxy:0.5.3i:*:*:*:*:*:*:* |