CVE-2006-5778: n/a vulnerability

CVE-2006-5778: ftpd in linux-ftpd 0.17, and possibly other versions, performs a chdir before setting the UID, which allows...

ftpd in linux-ftpd 0.17, and possibly other versions, performs a chdir before setting the UID, which allows local users to bypass intended access restrictions by redirecting their home directory to a restricted directory.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 20:04 UTC (UTC+00:00)

Security readout for executives and security teams

This older ftpd issue could let a local user bypass intended directory restrictions by manipulating their home directory target. The impact is access-control bypass, not confirmed remote code execution. Business urgency depends on whether legacy linux-ftpd is still installed on multi-user or FTP-hosting systems. Likely limited to systems running legacy linux-ftpd/ftpd packages, especially multi-user Unix/Linux hosts where users can influence their configured home directory target. The source bundle does not provide complete affected version ranges or CPEs. Treat as a targeted legacy exposure issue. Prioritize remediation where old FTP services run on shared systems, internet-facing hosting platforms, or environments with untrusted local users. It is not supported as an emergency internet-wide threat by the provided sources. Mitigation focus: Check vendor advisories for the relevant distribution package status.; Upgrade or replace affected legacy ftpd packages where vendor fixes exist.; Disable unused FTP services on multi-user systems..

Prepared: Jun 29, 2026, 09:39 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Nov 7, 2006, 18:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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