DEBIAN-CVE-2026-13204

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-13204
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13204.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-13204
Upstream
  • CVE-2026-13204
Published
2026-07-22T15:16:52Z
Modified
2026-09-14T17:01:58Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

References

Affected packages

Debian:12 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.18.49-1~deb12u2

Affected versions

1:9.*
1:9.18.12-1
1:9.18.13-1
1:9.18.16-1~deb12u1~bpo11+1
1:9.18.16-1~deb12u1
1:9.18.16-1
1:9.18.19-1~deb12u1~bpo11+1
1:9.18.19-1~deb12u1
1:9.18.24-1~bpo11+1
1:9.18.24-1
1:9.18.28-1~deb12u1
1:9.18.28-1~deb12u2
1:9.18.33-1~deb12u2
1:9.18.41-1~deb12u1
1:9.18.44-1~deb12u1
1:9.18.47-1~deb12u1
1:9.18.49-1~deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13204.json"

Debian:13 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.20.26-1~deb13u1

Affected versions

1:9.*
1:9.20.11-4
1:9.20.15-1~deb13u1~bpo12+1
1:9.20.15-1~deb13u1
1:9.20.15-1
1:9.20.15-2
1:9.20.18-1~deb13u1~bpo12+1
1:9.20.18-1~deb13u1
1:9.20.18-1
1:9.20.19-1~bpo12+1
1:9.20.19-1
1:9.20.20-1~bpo12+1
1:9.20.20-1
1:9.20.21-1~deb13u1~bpo12+1
1:9.20.21-1~deb13u1
1:9.20.21-1
1:9.20.22-1
1:9.20.23-1~deb13u1~bpo12+1
1:9.20.23-1~deb13u1
1:9.20.23-1
1:9.20.24-1
1:9.20.26-1~deb13u1~bpo12+1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13204.json"

Debian:14 / bind9

Package

Name
bind9
Purl
pkg:deb/debian/bind9?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:9.20.26-1

Affected versions

1:9.*
1:9.20.11-4
1:9.20.15-1~deb13u1~bpo12+1
1:9.20.15-1~deb13u1
1:9.20.15-1
1:9.20.15-2
1:9.20.18-1~deb13u1~bpo12+1
1:9.20.18-1~deb13u1
1:9.20.18-1
1:9.20.19-1~bpo12+1
1:9.20.19-1
1:9.20.20-1~bpo12+1
1:9.20.20-1
1:9.20.21-1~deb13u1~bpo12+1
1:9.20.21-1~deb13u1
1:9.20.21-1
1:9.20.22-1
1:9.20.23-1~deb13u1~bpo12+1
1:9.20.23-1~deb13u1
1:9.20.23-1
1:9.20.24-1
1:9.20.26-1~deb13u1~bpo12+1
1:9.20.26-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13204.json"