{"id":"CVE-2022-38178","details":"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.","modified":"2026-05-15T12:04:34.230938161Z","published":"2022-09-21T11:15:09.733Z","related":["ALSA-2022:6763","ALSA-2022:6778","ALSA-2022:6781","CGA-wgq9-vr4x-3p8x","SUSE-SU-2022:3499-1","SUSE-SU-2022:3682-1","SUSE-SU-2022:3729-1","SUSE-SU-2022:3767-1","openSUSE-SU-2024:12356-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","extracted_events":[{"last_affected":"11.0"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"]},{"vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"35"},{"last_affected":"36"},{"last_affected":"37"}],"source":"CPE_FIELD","cpes":["cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*"]},{"vendor_product":"isc:bind","extracted_events":[{"last_affected":"9.11.3-s4"},{"last_affected":"9.11.3-s4"},{"last_affected":"9.11.5-s3"},{"last_affected":"9.11.5-s3"},{"last_affected":"9.11.5-s3"},{"last_affected":"9.11.5-s3"},{"last_affected":"9.11.5-s5"},{"last_affected":"9.11.5-s5"},{"last_affected":"9.11.5-s6"},{"last_affected":"9.11.5-s6"},{"last_affected":"9.11.7-s1"},{"last_affected":"9.11.7-s1"},{"last_affected":"9.11.8-s1"},{"last_affected":"9.11.8-s1"},{"last_affected":"9.11.12-s1"},{"last_affected":"9.11.12-s1"},{"last_affected":"9.11.14-s1"},{"last_affected":"9.11.14-s1"},{"last_affected":"9.11.19-s1"},{"last_affected":"9.11.19-s1"},{"last_affected":"9.11.21-s1"},{"last_affected":"9.11.21-s1"},{"last_affected":"9.11.27-s1"},{"last_affected":"9.11.27-s1"},{"last_affected":"9.11.29-s1"},{"last_affected":"9.11.29-s1"},{"last_affected":"9.11.35-s1"},{"last_affected":"9.11.35-s1"},{"last_affected":"9.11.37-s1"},{"last_affected":"9.11.37-s1"},{"last_affected":"9.16.8-s1"},{"last_affected":"9.16.8-s1"},{"last_affected":"9.16.11-s1"},{"last_affected":"9.16.11-s1"},{"last_affected":"9.16.13-s1"},{"last_affected":"9.16.13-s1"},{"last_affected":"9.16.21-s1"},{"last_affected":"9.16.21-s1"},{"last_affected":"9.16.32-s1"},{"last_affected":"9.16.32-s1"}],"source":"CPE_FIELD","cpes":["cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.14-s1:*:*:*:preview:*:*:*","cpe:2.3:a:isc:bind:9.11.19-s1:*:*:*:preview:*:*:*","cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.37:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.3:s4:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s3:*:*:*:supported_preview:*:*","cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*","cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/"},{"type":"ADVISORY","url":"https://kb.isc.org/docs/cve-2022-38178"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-25"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20221228-0009/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5235"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2022/09/21/3"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}