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CVE-2005-4178

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary...

6.5 MediumFix available

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Exploit likelihood

3.44%Unchanged since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.5

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
CVE-2005-4178
CVSS 2.0
6.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
CVE-2005-4178
Updated
2026-11-02
EUVDEUVD-2005-4173 No score

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
EUVD-2005-4173
Updated
2026-11-03
GitHub AdvisoriesGHSA-6483-gg6m-x7w8 No score

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary...

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
GHSA-6483-gg6m-x7w8
Updated
2026-11-02
OSV No score

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
CVE-2005-4178
Updated
2026-11-02
OSVDEBIAN-CVE-2005-4178 No score

Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that cause insufficient memory to be allocated due to an incorrect expression that does not enforce the proper order of operations.

Record
DEBIAN-CVE-2005-4178
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
dropbear
Debian:12
before 0.47-1
0.47-1
dropbear
Debian:13
before 0.47-1
0.47-1
dropbear
Debian:14
before 0.47-1
0.47-1
dropbear
Debian:3.1
before 0.45-2sarge0, plus listed versions
0.45-2
0.45-2sarge0

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2005-4178 is a medium vulnerability (CVSS 6.5) in Debian Linux, published December 12, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.44%, the 89th percentile. Fixed in dropbear 0.47-1.

References

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