CVE-2004-2768

CVE-2004-2768 is a high-severity vulnerability in Debian Dpkg with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Description

dpkg 1.9.21 does not properly reset the metadata of a file during replacement of the file in a package upgrade, which might allow local users to gain privileges by creating a hard link to a vulnerable (1) setuid file, (2) setgid file, or (3) device, a related issue to CVE-2010-2059.

Frequently asked questions

What is CVE-2004-2768?
dpkg 1.9.21 does not properly reset the metadata of a file during replacement of the file in a package upgrade, which might allow local users to gain privileges by creating a hard link to a vulnerable (1) setuid file, (2) setgid file, or (3) device, a related issue to CVE-2010-2059.
How severe is CVE-2004-2768?
CVE-2004-2768 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2004-2768 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2768?
CVE-2004-2768 affects Debian Dpkg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-2768?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-2768 published?
CVE-2004-2768 was published on 2010-06-08 and last updated on 2026-06-16.

References

Affected products (1)

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