{"id":"CVE-2022-38177","details":"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.","modified":"2026-04-10T04:50:01.480501Z","published":"2022-09-21T11:15:09.677Z","related":["ALSA-2022:6763","ALSA-2022:6778","ALSA-2022:6781","CGA-8qp3-22v8-52qw","MGASA-2022-0388","SUSE-SU-2022:3499-1","SUSE-SU-2022:3500-1","SUSE-SU-2022:3682-1","SUSE-SU-2022:3729-1","SUSE-SU-2022:3767-1"],"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/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-25"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20221228-0010/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html"},{"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"},{"type":"FIX","url":"https://kb.isc.org/docs/cve-2022-38177"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"5dffd984bf533910e6a90f0621a15dab676d0ad2"},{"last_affected":"56f34392636ebe6fa38d0a687453aec2b8a593a4"},{"introduced":"0"},{"last_affected":"1c59cea1c0e26e2da3f2afb90200bfe9f7748c03"},{"introduced":"0"},{"last_affected":"1c59cea1c0e26e2da3f2afb90200bfe9f7748c03"},{"introduced":"0"},{"last_affected":"470cee7071b278e016ae94cd403dbc13689d3444"},{"introduced":"0"},{"last_affected":"341e64a2de908ceec50ed46d243bf3402342735c"},{"introduced":"0"},{"last_affected":"fe1302d54424009769409e46c0d50c0bcccd1d31"},{"introduced":"0"},{"last_affected":"617639b7cc40ba9eb6fde2d98099726d50da812e"},{"introduced":"0"},{"last_affected":"eba38b89007f65bc6c1fdd2451034bbe3908b9a4"}],"database_specific":{"versions":[{"introduced":"9.8.4"},{"last_affected":"9.16.32"},{"introduced":"0"},{"last_affected":"9.9.3-s1"},{"introduced":"0"},{"last_affected":"9.9.3-s1"},{"introduced":"0"},{"last_affected":"9.9.12-s1"},{"introduced":"0"},{"last_affected":"9.10.5-s1"},{"introduced":"0"},{"last_affected":"9.10.7-s1"},{"introduced":"0"},{"last_affected":"9.11.3-s1"},{"introduced":"0"},{"last_affected":"9.11.6-s1"}]}}],"versions":["v9.10.0a1","v9.10.0a2","v9.10.0b1","v9.10.0b2","v9.10.0rc1","v9.10.0rc2","v9.10.1","v9.10.1b1","v9.10.1b2","v9.10.1rc1","v9.10.1rc2","v9.10.2","v9.10.2b1","v9.10.2rc1","v9.10.2rc2","v9.10.3","v9.10.3b1","v9.10.3rc1","v9.10.4","v9.10.4b1","v9.10.4b2","v9.10.4b3","v9.10.4rc1","v9.10.5","v9.10.5b1","v9.10.5rc1","v9.10.5rc2","v9.10.5rc3","v9.10.6b1","v9.10.6rc1","v9.10.7b1","v9.11.0","v9.11.0a1","v9.11.0a2","v9.11.0a3","v9.11.0b1","v9.11.0b2","v9.11.0b3","v9.11.0rc1","v9.11.0rc2","v9.11.0rc3","v9.11.1","v9.11.1b1","v9.11.1rc1","v9.11.1rc2","v9.11.1rc3","v9.11.2b1","v9.11.2rc1","v9.11.3b1","v9.11.3rc1","v9.11.4","v9.11.4rc2","v9.11.6","v9.11.6-P1","v9.11.6rc1","v9.12.0a1","v9.12.0b1","v9.12.0b2","v9.12.0rc1","v9.13.0","v9.13.2","v9.13.3","v9.13.4","v9.13.5","v9.13.6","v9.15.0","v9.15.2","v9.15.3","v9.15.4","v9.15.7","v9.15.8","v9.16.0","v9.16.32","v9.5.0a1","v9.5.0a2","v9.5.0a3","v9.5.0a4","v9.5.0a5","v9.5.0a6","v9.7.0a1","v9.9.0","v9.9.0rc3","v9.9.0rc4","v9.9.1","v9.9.10","v9.9.10b1","v9.9.10rc1","v9.9.10rc2","v9.9.10rc3","v9.9.11b1","v9.9.11rc1","v9.9.12b1","v9.9.2b1","v9.9.2rc1","v9.9.3","v9.9.3b1","v9.9.3b2","v9.9.3rc1","v9.9.3rc2","v9.9.4","v9.9.4b1","v9.9.4rc2","v9.9.5","v9.9.5b1","v9.9.5rc1","v9.9.5rc2","v9.9.6","v9.9.6b1","v9.9.6b2","v9.9.6rc1","v9.9.6rc2","v9.9.7","v9.9.7b1","v9.9.7rc1","v9.9.7rc2","v9.9.8","v9.9.8b1","v9.9.8rc1","v9.9.9","v9.9.9b1","v9.9.9b2","v9.9.9rc1"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.9.13-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s3"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s3"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s5"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s6"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.7-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.8-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.12-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.14-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.19-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.21-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.27-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.29-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.35-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.37-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.8-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.11-s1"}]},{"events":[{"introduced":"0"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