DEBIAN-CVE-2026-42005

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Source

https://security-tracker.debian.org/tracker/CVE-2026-42005

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-42005

Upstream

CVE-2026-42005

Published

2026-06-25T12:16:47.350Z

Modified

2026-07-10T04:00:10.394542476Z

Severity

4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator

Summary

[none]

Details

An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.

References

https://security-tracker.debian.org/tracker/CVE-2026-42005

Affected packages

Debian:11

dnsdist

Package

Name: dnsdist
Purl: pkg:deb/debian/dnsdist?arch=source&distro=bullseye

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5.1-3

1.6.0-1

1.6.0-2

1.6.1-1

1.7.0-1

1.7.1-1

1.7.2-1

1.7.2-2

1.7.3-1

1.7.3-2

1.8.0-1

1.8.1-1

1.8.2-1

1.8.2-2

1.8.2-3

1.8.3-1

1.8.3-2

1.8.3-3

1.9.3-1

1.9.4-1

1.9.5-1

1.9.6-1

1.9.8-1

1.9.9-1

1.9.10-1

2.*

2.0.0~rc1-1

2.0.0~rc1-2

2.0.0~rc2-1

2.0.0-1

2.0.0-2

2.0.0-3

2.0.0-4

2.0.0-5

2.0.0-6

2.0.1-1

2.0.2-1

2.0.3-1

2.0.4-1

2.0.5-1

2.0.5-2

2.0.5-3

2.0.6-1

2.1.0-1

2.1.0-2

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns

Package

Name: pdns
Purl: pkg:deb/debian/pdns?arch=source&distro=bullseye

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.1-1

4.4.1-2

4.4.1-3

4.4.1-4

4.5.1-1

4.5.2-1

4.5.3-1

4.6.1-1

4.6.2-1

4.6.3-1

4.7.1-1

4.7.2-1

4.7.3-1

4.7.3-2

4.8.0-1

4.8.0-2

4.8.1-1

4.8.1-2

4.8.2-1

4.8.2-2

4.8.3-1

4.8.3-2

4.8.3-3

4.8.3-4

4.9.0-1

4.9.0-2

4.9.1-1

4.9.1-2

4.9.1-3

4.9.2-1

4.9.2-2

4.9.3-1

4.9.3-2

4.9.3-3

4.9.4-1

4.9.4-2

4.9.7-1

5.*

5.0.0-1

5.0.0-2

5.0.1-1

5.0.2-1

5.0.3-1

5.0.4-1

5.0.5-1

5.0.5-2

5.0.5-3

5.0.5-4

5.1.0-1

5.1.1-1

5.1.1-2

5.1.1-3

5.1.2-1

5.1.3-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns-recursor

Package

Name: pdns-recursor
Purl: pkg:deb/debian/pdns-recursor?arch=source&distro=bullseye

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.2-3

4.5.5-1

4.5.6-1

4.5.7-1

4.6.0-1

4.6.1-1

4.6.2-1

4.7.1-1

4.7.2-1

4.7.3-1

4.7.3-2

4.7.4-1

4.8.0-1

4.8.0-2

4.8.1-1

4.8.2-1

4.8.4-1

4.8.6-1

4.8.7-1

4.8.8-1

4.9.0-1

4.9.0-2

4.9.1-1

4.9.1-2

4.9.1-3

4.9.1-4

4.9.2-1

4.9.2-2

4.9.3-1

4.9.4-1

4.9.5-1

5.*

5.0.5-1

5.0.7-1

5.0.7-2

5.0.9-1

5.1.3-1

5.1.3-2

5.2.0-1

5.2.0-2

5.2.0-3

5.2.0-4

5.2.0-5

5.2.1-1

5.2.2-1

5.2.2-2

5.2.4-1

5.2.4-2

5.2.5-1

5.3.0-1

5.3.0-2

5.3.0-3

5.3.0-4

5.3.0-5

5.3.1-1

5.3.3-1

5.3.4-1

5.3.4-2

5.3.5-1

5.4.0-1

5.4.1-1

5.4.1-2

5.4.2-1

5.4.2-2

5.4.3-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

Debian:12

dnsdist

Package

Name: dnsdist
Purl: pkg:deb/debian/dnsdist?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.3-2

1.8.0-1

1.8.1-1

1.8.2-1

1.8.2-2

1.8.2-3

1.8.3-1

1.8.3-2

1.8.3-3

1.9.3-1

1.9.4-1

1.9.5-1

1.9.6-1

1.9.8-1

1.9.9-1

1.9.10-1

2.*

2.0.0~rc1-1

2.0.0~rc1-2

2.0.0~rc2-1

2.0.0-1

2.0.0-2

2.0.0-3

2.0.0-4

2.0.0-5

2.0.0-6

2.0.1-1

2.0.2-1

2.0.3-1

2.0.4-1

2.0.5-1

2.0.5-2

2.0.5-3

2.0.6-1

2.1.0-1

2.1.0-2

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns

Package

Name: pdns
Purl: pkg:deb/debian/pdns?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.7.3-2

4.8.0-1

4.8.0-2

4.8.1-1

4.8.1-2

4.8.2-1

4.8.2-2

4.8.3-1

4.8.3-2

4.8.3-3

4.8.3-4

4.9.0-1

4.9.0-2

4.9.1-1

4.9.1-2

4.9.1-3

4.9.2-1

4.9.2-2

4.9.3-1

4.9.3-2

4.9.3-3

4.9.4-1

4.9.4-2

4.9.7-1

5.*

5.0.0-1

5.0.0-2

5.0.1-1

5.0.2-1

5.0.3-1

5.0.4-1

5.0.5-1

5.0.5-2

5.0.5-3

5.0.5-4

5.1.0-1

5.1.1-1

5.1.1-2

5.1.1-3

5.1.2-1

5.1.3-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns-recursor

Package

Name: pdns-recursor
Purl: pkg:deb/debian/pdns-recursor?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.8.4-1

4.8.6-1

4.8.7-1

4.8.8-1

4.8.8-1+deb12u1

4.9.0-1

4.9.0-2

4.9.1-1

4.9.1-2

4.9.1-3

4.9.1-4

4.9.2-1

4.9.2-2

4.9.3-1

4.9.4-1

4.9.5-1

5.*

5.0.5-1

5.0.7-1

5.0.7-2

5.0.9-1

5.1.3-1

5.1.3-2

5.2.0-1

5.2.0-2

5.2.0-3

5.2.0-4

5.2.0-5

5.2.1-1

5.2.2-1

5.2.2-2

5.2.4-1

5.2.4-2

5.2.5-1

5.3.0-1

5.3.0-2

5.3.0-3

5.3.0-4

5.3.0-5

5.3.1-1

5.3.3-1

5.3.4-1

5.3.4-2

5.3.5-1

5.4.0-1

5.4.1-1

5.4.1-2

5.4.2-1

5.4.2-2

5.4.3-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

Debian:13

dnsdist

Package

Name: dnsdist
Purl: pkg:deb/debian/dnsdist?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.15-0+deb13u1

Affected versions

1.*

1.9.10-1

1.9.10-1+deb13u1

1.9.14-0+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns

Package

Name: pdns
Purl: pkg:deb/debian/pdns?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.9.16-0+deb13u1

Affected versions

4.*

4.9.7-1

4.9.14-0+deb13u1

4.9.15-0+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns-recursor

Package

Name: pdns-recursor
Purl: pkg:deb/debian/pdns-recursor?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.2.11-0+deb13u1

Affected versions

5.*

5.2.4-2

5.2.4-2+deb13u1

5.2.5-1

5.2.6-0+deb13u1

5.2.7-0+deb13u1

5.2.8-0+deb13u1

5.2.9-0+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

Debian:14

dnsdist

Package

Name: dnsdist
Purl: pkg:deb/debian/dnsdist?arch=source&distro=forky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.1.0-1

Affected versions

1.*

1.9.10-1

2.*

2.0.0~rc1-1

2.0.0~rc1-2

2.0.0~rc2-1

2.0.0-1

2.0.0-2

2.0.0-3

2.0.0-4

2.0.0-5

2.0.0-6

2.0.1-1

2.0.2-1

2.0.3-1

2.0.4-1

2.0.5-1

2.0.5-2

2.0.5-3

2.0.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns

Package

Name: pdns
Purl: pkg:deb/debian/pdns?arch=source&distro=forky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.1.2-1

Affected versions

4.*

4.9.7-1

5.*

5.0.0-1

5.0.0-2

5.0.1-1

5.0.2-1

5.0.3-1

5.0.4-1

5.0.5-1

5.0.5-2

5.0.5-3

5.0.5-4

5.1.0-1

5.1.1-1

5.1.1-2

5.1.1-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"

pdns-recursor

Package

Name: pdns-recursor
Purl: pkg:deb/debian/pdns-recursor?arch=source&distro=forky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.4.3-1

Affected versions

5.*

5.2.4-2

5.2.5-1

5.3.0-1

5.3.0-2

5.3.0-3

5.3.0-4

5.3.0-5

5.3.1-1

5.3.3-1

5.3.4-1

5.3.4-2

5.3.5-1

5.4.0-1

5.4.1-1

5.4.1-2

5.4.2-1

5.4.2-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42005.json"