DEBIAN-CVE-2013-4421

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Source
https://security-tracker.debian.org/tracker/CVE-2013-4421
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4421.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2013-4421
Upstream
Published
2013-10-25T23:55:03Z
Modified
2025-09-25T00:33:59.836119Z
Summary
[none]
Details

The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.

References

Affected packages

Debian:11 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / dropbear

Package

Name
dropbear
Purl
pkg:deb/debian/dropbear?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2012.55-1.4

Ecosystem specific 

{
    "urgency": "low"
}