CVE-2006-6909

CVE-2006-6909 is a critical-severity vulnerability in Karl Dahlke Edbrowse with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Stack-based buffer overflow in http.c in Karl Dahlke Edbrowse (aka Command line editor browser) 3.1.3 allows remote attackers to execute arbitrary code by operating an FTP server that sends directory listings with (1) long user names or (2) long group names.

Frequently asked questions

What is CVE-2006-6909?
Stack-based buffer overflow in http.c in Karl Dahlke Edbrowse (aka Command line editor browser) 3.1.3 allows remote attackers to execute arbitrary code by operating an FTP server that sends directory listings with (1) long user names or (2) long group names.
How severe is CVE-2006-6909?
CVE-2006-6909 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2006-6909 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6909?
CVE-2006-6909 affects Karl Dahlke Edbrowse. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-6909?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2006-6909 published?
CVE-2006-6909 was published on 2006-12-31 and last updated on 2026-06-16.

References

Affected products (1)