CVE-2007-5622

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.

Published: 2007-10-29 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2007-5622

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-5622

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2007-5622

OS Trackers for CVE-2007-5622

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

Affected software / configurations for 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:*:*:*:*:*:*:*

References for CVE-2007-5622

cvelogic Threat Intelligence