DEBIAN-CVE-2009-3602

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Source
https://security-tracker.debian.org/tracker/CVE-2009-3602
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-3602.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2009-3602
Upstream
Published
2009-10-13T10:30:00Z
Modified
2025-09-25T00:11:53.360369Z
Summary
[none]
Details

Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.

References

Affected packages

Debian:11 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.4-1

Ecosystem specific 

{
    "urgency": "low"
}