{"id":"GHSA-ff2w-cq2g-wv5f","summary":"HTTP Request Smuggling in Netty","details":"Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.","aliases":["CVE-2020-7238"],"modified":"2024-03-14T05:17:58.317763Z","published":"2020-02-21T18:55:50Z","database_specific":{"cwe_ids":["CWE-444"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-02-20T20:54:49Z","nvd_published_at":"2020-01-27T17:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7238"},{"type":"WEB","url":"https://github.com/jdordonezn/CVE-2020-72381/issues/1"},{"type":"WEB","url":"https://github.com/netty/netty/issues/9861"},{"type":"WEB","url":"https://github.com/netty/netty/pull/9865"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4885"},{"type":"WEB","url":"https://netty.io/news"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TS6VX7OMXPDJIU5LRGUAHRK6MENAVJ46"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00003.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/02/msg00017.html"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc8d554aad889d12b140d9fd7d2d6fc2e8716e9792f6f4e4b2cdc2d05@%3Ccommits.cassandra.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r131e572d003914843552fa45c4398b9903fb74144986e8b107c0a3a7@%3Ccommits.cassandra.apache.org%3E"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0811"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0806"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0805"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0804"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0606"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0605"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0601"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0567"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0497"}],"affected":[{"package":{"name":"io.netty:netty-handler","ecosystem":"Maven","purl":"pkg:maven/io.netty/netty-handler"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.43"},{"fixed":"4.1.45"}]}],"versions":["4.1.43.Final","4.1.44.Final"],"database_specific":{"last_known_affected_version_range":"\u003c= 4.1.44","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/02/GHSA-ff2w-cq2g-wv5f/GHSA-ff2w-cq2g-wv5f.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}