🛡️ CVE-2022-2906
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-401 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-401
Public Exploit ✅ No
Source NVD
Published 2022-09-21
Updated 2026-06-08
Modified 2025-05-28

Affected Packages

Software From version Fixed in
bind 9.19.0 9.19.5

References

Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/09/21/3
Patch, Vendor Advisory https://kb.isc.org/docs/cve-2022-2906
Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/09/21/3
Patch, Vendor Advisory https://kb.isc.org/docs/cve-2022-2906

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