Description


By spoofing the target resolver with responses that have a malformed ECDSA 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.

Related CPE's


a

isc

bind

28

o

debian

debian_linux

2

o

fedoraproject

fedora

3

References


http://www.openwall.com/lists/oss-security/2022/09/21/3

Mailing ListPatchThird Party Advisory









http://www.openwall.com/lists/oss-security/2022/09/21/3

Mailing ListPatchThird Party Advisory








Weaknesses



CWE-401


CWE-401

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 · High

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information


Source identifier

[email protected]

Vulnerability status

Modified

Published

2022-09-21T11:15:09.677

3 years ago

Last modified

2025-05-28T16:15:26.473

7 months ago