CVE-2006-5778

CVE-2006-5778 is a medium-severity vulnerability in Linux-ftpd-ssl with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is CVE-2006-5778?
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.
How severe is CVE-2006-5778?
CVE-2006-5778 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2006-5778 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5778?
CVE-2006-5778 affects Linux-ftpd-ssl. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-5778?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-5778 published?
CVE-2006-5778 was published on 2006-11-07 and last updated on 2026-06-16.

References

Affected products (1)

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