CVE-2006-6939

CVE-2006-6939 is a medium-severity vulnerability in Gnu Ed 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

GNU ed before 0.3 allows local users to overwrite arbitrary files via a symlink attack on temporary files, possibly in the open_sbuf function.

Frequently asked questions

What is CVE-2006-6939?
GNU ed before 0.3 allows local users to overwrite arbitrary files via a symlink attack on temporary files, possibly in the open_sbuf function.
How severe is CVE-2006-6939?
CVE-2006-6939 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2006-6939 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-2006-6939?
CVE-2006-6939 affects Gnu Ed. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-6939?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6939 published?
CVE-2006-6939 was published on 2007-01-17 and last updated on 2026-06-16.

References

Affected products (1)

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