CVE catalog
CVE-2022-2906
bind9: CVE-2022-2906
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.07% · Oct 25, 2026
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.
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 | fixed |
| Debian | bind9 | bookworm-security | 1:9.18.49-1~deb12u3 | fixed |
| 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 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | bind9 | source | sid | 1:9.18.7-1 | not yet assigned | Not reported | Not reported |
| Debian | bind9 | source | forky | 1:9.18.7-1 | not yet assigned | Not reported | Not reported |
| Debian | bind9 | source | trixie | 1:9.18.7-1 | not yet assigned | Not reported | Not reported |
| Debian | bind9 | source | bookworm | 1:9.18.7-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | bind9 | deb | 22.04 | 1:9.18.1-1ubuntu1.2 | Not reported | UBUNTU-CVE-2022-2906 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [bind9]Unknown
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-dev]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-dnsutils]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-doc]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-host]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-libs]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9-utils]Unknown
Source package: [bind9]
Details (6)
1:9.18.49-1~deb12u1· amd64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· arm64 · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.20.23-1~deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [bind9utils]Unknown
Source package: [bind9]
Details (4)
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
- [dnsutils]Unknown
Source package: [bind9]
Details (4)
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u1· all · bookwormFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
1:9.18.49-1~deb12u2· all · bookworm-securityFixed · Fixed:
1:9.18.7-1dsa · bind9 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_12356-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-2906]
- [https://security-tracker.debian.org/tracker/CVE-2022-2906]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1492.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]