What’s Vulnerable › Vulnerabilities

CVE-2004-0656

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2004-08-06 · updated 2026-06-16

Description

The accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections.

Affected products

• Pureftpd: 0.96, 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4 (+12)

References

• http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml
• http://www.pureftpd.org/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16611
• http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml
• http://www.pureftpd.org/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16611

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