bind9: An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of r...
CVE-2022-2906 is fixed in 7 products on 1 platform, first by bind9 1:9.18.1-1ubuntu1.2, released September 20, 2022. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bind9 · Debian 12.15 (bookworm) | 1:9.18.7-1 | DEBIAN-CVE-2022-2906 | Sep 21, 2022 |
| bind9 · Debian 13.5 (trixie) | 1:9.18.7-1 | DEBIAN-CVE-2022-2906 | Sep 21, 2022 |
| bind9 · Debian 14 | 1:9.18.7-1 | DEBIAN-CVE-2022-2906 | Sep 21, 2022 |
| bind9 · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| bind9-dnsutils · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9-dnsutils 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| bind9-host · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9-host 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| bind9-libs · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9-libs 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| bind9-utils · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9-utils 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| bind9utils · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | bind9utils 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
| dnsutils · Ubuntu 22.04.1 LTS (jammy) | 1:9.18.1-1ubuntu1.2 | dnsutils 1:9.18.1-1ubuntu1.2 | Sep 20, 2022 |
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