{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-29406", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2023-04-05T19:36:35.043Z", "datePublished": "2023-07-11T19:23:58.511Z", "dateUpdated": "2023-07-11T19:23:58.511Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-07-11T19:23:58.511Z"}, "title": "Insufficient sanitization of Host header in net/http", "descriptions": [{"lang": "en", "value": "The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value."}], "affected": [{"vendor": "Go standard library", "product": "net/http", "collectionURL": "https://pkg.go.dev", "packageName": "net/http", "versions": [{"version": "0", "lessThan": "1.19.11", "status": "affected", "versionType": "semver"}, {"version": "1.20.0-0", "lessThan": "1.20.6", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "Request.write"}, {"name": "Client.CloseIdleConnections"}, {"name": "Client.Do"}, {"name": "Client.Get"}, {"name": "Client.Head"}, {"name": "Client.Post"}, {"name": "Client.PostForm"}, {"name": "Get"}, {"name": "Head"}, {"name": "Post"}, {"name": "PostForm"}, {"name": "Request.Write"}, {"name": "Request.WriteProxy"}, {"name": "Transport.CancelRequest"}, {"name": "Transport.CloseIdleConnections"}, {"name": "Transport.RoundTrip"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')"}]}], "references": [{"url": "https://go.dev/issue/60374"}, {"url": "https://go.dev/cl/506996"}, {"url": "https://groups.google.com/g/golang-announce/c/2q13H6LEEx0"}, {"url": "https://pkg.go.dev/vuln/GO-2023-1878"}, {"url": "https://security.netapp.com/advisory/ntap-20230814-0002/"}, {"url": "https://security.gentoo.org/glsa/202311-09"}], "credits": [{"lang": "en", "value": "Bartek Nowotarski"}]}}}

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