vulnerability
ISC BIND: Memory leaks in EdDSA DNSSEC verification code (CVE-2022-38178)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Sep 21, 2022 | Sep 23, 2022 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 21, 2022
Added
Sep 23, 2022
Modified
Aug 11, 2025
Description
By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
Solution
upgrade-isc-bind-latest
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