CVE catalog

CVE-2026-3592

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resour

[CVE catalog]

Severity: Medium · CVSS 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published: May 20, 2026, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.41% · Oct 25, 2026

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	bind9	sid	`1:9.20.30-1`	fixed
Debian	bind9	forky	`1:9.20.30-1`	fixed
Debian	bind9	trixie	`1:9.20.26-1~deb13u1`	fixed
Debian	bind9	trixie-security	`1:9.20.30-1~deb13u1`	fixed
Debian	bind9	bookworm	`1:9.18.49-1~deb12u1`	vulnerable
Debian	bind9	bookworm-security	`1:9.18.49-1~deb12u3`	fixed
Cpe	bind9	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-dev	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-dnsutils	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-doc	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-host	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-libs	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9-utils	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind9utils	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	dnsutils	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Cpe	bind	Not reported	Not reported	unknown
Cpe	bind	Not reported	`9.18.49`	fixed
Cpe	bind	Not reported	`9.20.23`	fixed
Cpe	bind	Not reported	`9.21.22`	fixed
Alpine	bind	3.20	`9.18.49-r0`	fixed
Alpine	bind	3.21	`9.18.49-r0`	fixed
Alpine	bind	3.22	`9.20.23-r0`	fixed
Alpine	bind	3.23	`9.20.23-r0`	fixed
Alpine	bind	3.24	`9.20.23-r0`	fixed
Ubuntu	bind9	pro	`1:9.11.5.P4+dfsg-5.1ubuntu2`	vulnerable
Ubuntu	bind9	pro	`1:9.11.5.P4+dfsg-5.1ubuntu3`	vulnerable
Ubuntu	bind9	pro	`1:9.11.5.P4+dfsg-5.1ubuntu4`	vulnerable
Ubuntu	bind9	pro	`1:9.11.5.P4+dfsg-5.1ubuntu5`	vulnerable
Ubuntu	bind9	pro	`1:9.11.14+dfsg-1ubuntu1`	vulnerable
Ubuntu	bind9	pro	`1:9.11.14+dfsg-3ubuntu1`	vulnerable
Ubuntu	bind9	pro	`1:9.16.0-1ubuntu3`	vulnerable
Ubuntu	bind9	pro	`1:9.16.0-1ubuntu4`	vulnerable
Ubuntu	bind9	pro	`1:9.16.0-1ubuntu5`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu1`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.1`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.2`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.3`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.4`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.6`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.7`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.8`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.9`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.10`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.11`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.12`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.14`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.15`	vulnerable
Ubuntu	bind9	pro	`1:9.16.1-0ubuntu2.16`	vulnerable
Ubuntu	bind9	pro	`1:9.16.48-0ubuntu0.20.04.1`	vulnerable
Ubuntu	bind9	pro	`1:9.18.28-0ubuntu0.20.04.1`	vulnerable
Ubuntu	bind9	pro	`1:9.18.30-0ubuntu0.20.04.1`	vulnerable
Ubuntu	bind9	pro	`1:9.18.30-0ubuntu0.20.04.2`	vulnerable
Ubuntu	bind9	pro	`1:9.18.30-0ubuntu0.20.04.2+esm1`	vulnerable
Ubuntu	bind9	pro	`1:9.18.30-0ubuntu0.20.04.2+esm2`	fixed
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu2`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu3`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu4`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu5`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu6`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu7`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu7.1`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu7.2`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu7.3`	vulnerable
Ubuntu	isc-dhcp	18.04	`4.3.5-3ubuntu7.4`	vulnerable
Ubuntu	bind9-libs	20.04	`1:9.11.16+dfsg-3~build1`	vulnerable
Ubuntu	bind9-libs	20.04	`1:9.11.16+dfsg-3~ubuntu1`	vulnerable
Ubuntu	bind9	22.04	`1:9.16.15-1ubuntu1`	vulnerable
Ubuntu	bind9	22.04	`1:9.16.15-1ubuntu2`	vulnerable
Ubuntu	bind9	22.04	`1:9.16.15-1ubuntu3`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.0-2ubuntu1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.0-2ubuntu2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.0-2ubuntu3`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.1-1ubuntu1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.1-1ubuntu1.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.1-1ubuntu1.2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.1-1ubuntu1.3`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.12-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.12-0ubuntu0.22.04.2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.12-0ubuntu0.22.04.3`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.18-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.18-0ubuntu0.22.04.2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.24-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.28-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.30-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.30-0ubuntu0.22.04.2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.39-0ubuntu0.22.04.1`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.39-0ubuntu0.22.04.2`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.39-0ubuntu0.22.04.3`	vulnerable
Ubuntu	bind9	22.04	`1:9.18.39-0ubuntu0.22.04.4`	fixed
Ubuntu	bind9-libs	22.04	`1:9.11.19+dfsg-2.1ubuntu1`	vulnerable
Ubuntu	bind9-libs	22.04	`1:9.11.19+dfsg-2.1ubuntu2`	vulnerable
Ubuntu	bind9-libs	22.04	`1:9.11.19+dfsg-2.1ubuntu3`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.18-0ubuntu2`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.21-0ubuntu1`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.24-0ubuntu3`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.24-0ubuntu4`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.24-0ubuntu5`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.28-0ubuntu0.24.04.1`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.30-0ubuntu0.24.04.1`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.30-0ubuntu0.24.04.2`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.39-0ubuntu0.24.04.1`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.39-0ubuntu0.24.04.2`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.39-0ubuntu0.24.04.3`	vulnerable
Ubuntu	bind9	24.04	`1:9.18.39-0ubuntu0.24.04.5`	fixed
Ubuntu	isc-dhcp	24.04	`4.4.3-P1-2ubuntu5`	vulnerable
Ubuntu	isc-dhcp	24.04	`4.4.3-P1-4ubuntu1`	vulnerable
Ubuntu	isc-dhcp	24.04	`4.4.3-P1-4ubuntu2`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.4-3ubuntu1`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.4-3ubuntu2`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.4-3ubuntu3`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.9-2ubuntu1`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.10-1ubuntu1`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.11-1ubuntu1`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.11-1ubuntu2`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.11-1ubuntu2.1`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.11-1ubuntu2.2`	vulnerable
Ubuntu	bind9	25.10	`1:9.20.11-1ubuntu2.4`	fixed
Ubuntu	isc-dhcp	25.10	`4.4.3-P1-4ubuntu2`	vulnerable
Ubuntu	bind9	26.04	`1:9.20.11-1ubuntu2`	vulnerable
Ubuntu	bind9	26.04	`1:9.20.11-1ubuntu3`	vulnerable
Ubuntu	bind9	26.04	`1:9.20.18-1ubuntu1`	vulnerable
Ubuntu	bind9	26.04	`1:9.20.18-1ubuntu2`	vulnerable
Ubuntu	bind9	26.04	`1:9.20.18-1ubuntu2.1`	fixed
Ubuntu	isc-dhcp	26.04	`4.4.3-P1-4ubuntu2`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	bind9	source	sid	`1:9.20.23-1`	not yet assigned	Not reported	Not reported
Debian	bind9	source	forky	`1:9.20.23-1`	not yet assigned	Not reported	Not reported
Debian	bind9	source	trixie	`1:9.20.23-1~deb13u1`	not yet assigned	Not reported	Not reported
Debian	bind9	source	bookworm	`1:9.18.49-1~deb12u2`	not yet assigned	Not reported	Not reported
Cpe	bind9	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-dev	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-dnsutils	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-doc	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-host	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-libs	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9-utils	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind9utils	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	dnsutils	cpe	Not reported	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	Not reported	Not reported
Cpe	bind	cpe	Not reported	`9.18.49`	Not reported	Not reported	Not reported
Cpe	bind	cpe	Not reported	`9.20.23`	Not reported	Not reported	Not reported
Cpe	bind	cpe	Not reported	`9.21.22`	Not reported	Not reported	Not reported
Alpine	bind	apk	3.20	`9.18.49-r0`	Not reported	ALPINE-CVE-2026-3592	Not reported
Alpine	bind	apk	3.21	`9.18.49-r0`	Not reported	ALPINE-CVE-2026-3592	Not reported
Alpine	bind	apk	3.22	`9.20.23-r0`	Not reported	ALPINE-CVE-2026-3592	Not reported
Alpine	bind	apk	3.23	`9.20.23-r0`	Not reported	ALPINE-CVE-2026-3592	Not reported
Alpine	bind	apk	3.24	`9.20.23-r0`	Not reported	ALPINE-CVE-2026-3592	Not reported
Ubuntu	bind9	deb	pro	`1:9.18.30-0ubuntu0.20.04.2+esm2`	Not reported	UBUNTU-CVE-2026-3592	Not reported
Ubuntu	bind9	deb	22.04	`1:9.18.39-0ubuntu0.22.04.4`	Not reported	UBUNTU-CVE-2026-3592	Not reported
Ubuntu	bind9	deb	24.04	`1:9.18.39-0ubuntu0.24.04.5`	Not reported	UBUNTU-CVE-2026-3592	Not reported
Ubuntu	bind9	deb	25.10	`1:9.20.11-1ubuntu2.4`	Not reported	UBUNTU-CVE-2026-3592	Not reported
Ubuntu	bind9	deb	26.04	`1:9.20.18-1ubuntu2.1`	Not reported	UBUNTU-CVE-2026-3592	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[bind9]Affected
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-dev]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-dnsutils]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-doc]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-host]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-libs]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9-utils]Affected
Source package: [bind9]
Details (6)
- 1:9.18.49-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.20.23-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[bind9utils]Affected
Source package: [bind9]
Details (4)
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
[dnsutils]Affected
Source package: [bind9]
Details (4)
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u1 · all · bookworm
  Affected · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12
- 1:9.18.49-1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 1:9.18.49-1~deb12u2
  nvd · bind9 · debian · bookworm; nvd · bind9 · debian · 12

[Debian 13 (Trixie)]

[bind9]Fixed
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-dev]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-dnsutils]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-doc]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · all · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · all · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · all · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · all · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-host]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-libs]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
[bind9-utils]Fixed
Source package: [bind9]
Details (6)
- 1:9.20.23-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.23-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.26-1~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.29-1~deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13
- 1:9.20.30-1~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 1:9.20.23-1~deb13u1
  nvd · bind9 · debian · 13

Observed: Oct 27, 2026, 7:33:25 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]