{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-38178","assignerOrgId":"404fd4d2-a609-4245-b543-2c944a302a22","assignerShortName":"isc","dateUpdated":"2025-05-28T15:23:06.572Z","dateReserved":"2022-08-12T00:00:00.000Z","datePublished":"2022-09-21T10:15:29.078Z"},"containers":{"cna":{"title":"Memory leaks in EdDSA DNSSEC verification code","datePublic":"2022-09-21T00:00:00.000Z","providerMetadata":{"orgId":"404fd4d2-a609-4245-b543-2c944a302a22","shortName":"isc","dateUpdated":"2022-12-28T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. 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Note that this causes zones signed with these algorithms to be treated as insecure."}],"exploits":[{"lang":"en","value":"This flaw was discovered in internal testing. We are not aware of any active exploits."}],"solutions":[{"lang":"en","value":"Upgrade to the patched release most closely related to your current version of BIND: BIND 9.16.33, BIND 9.18.7, BIND 9.19.5, or for BIND Supported Preview Edition (a special feature preview branch of BIND provided to eligible ISC support customers): BIND 9.16.33-S1."}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T10:45:52.980Z"},"title":"CVE Program Container","references":[{"url":"https://kb.isc.org/docs/cve-2022-38178","tags":["x_transferred"]},{"name":"[oss-security] 20220921 ISC has disclosed six vulnerabilities in BIND (CVE-2022-2795, CVE-2022-2881, CVE-2022-2906, CVE-2022-3080, CVE-2022-38177, CVE-2022-38178)","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2022/09/21/3"},{"name":"DSA-5235","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2022/dsa-5235"},{"name":"FEDORA-2022-ef038365de","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/"},{"name":"FEDORA-2022-8268735e06","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/"},{"name":"FEDORA-2022-b197d64471","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/"},{"name":"[debian-lts-announce] 20221005 [SECURITY] [DLA 3138-1] bind9 security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html"},{"name":"GLSA-202210-25","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202210-25"},{"url":"https://security.netapp.com/advisory/ntap-20221228-0009/","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-401","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-28T15:22:52.026415Z","id":"CVE-2022-38178","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-28T15:23:06.572Z"}}]}}