{"kind": "product", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "name": "netty-3.9", "product": "netty-3.9", "ecosystem": "Ubuntu:16.04:LTS", "items": [{"id": "CVE-2025-58056", "noindex": false, "published": "2025-09-03T20:56:50.732Z", "modified": "2025-09-05T18:41:21.428Z", "cvss": 2.9, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P", "severity": "low", "epss": 0.0071, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-58056", "title": "Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensions", "description": "Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and clients. In versions 4.1.124.Final, and 4.2.0.Alpha3 through 4.2.4.Final, Netty incorrectly accepts standalone newline characters (LF) as a chunk-size line terminator, regardless of a preceding carriage return (CR), instead of requiring CRLF per HTTP/1.1 standards. When combined with reverse proxies that parse LF differently (treating it as part of the chunk extension), attackers can craft requests that the proxy sees as one request but Netty processes as two, enabling request smuggling attacks. This is fix", "references": ["https://github.com/netty/netty/security/advisories/GHSA-fghv-69vj-qj49", "https://github.com/JLLeitschuh/unCVEed/issues/1", "https://github.com/netty/netty/issues/15522"], "fixes": [], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2024-47535", "noindex": false, "published": "2024-11-12T15:50:08.334Z", "modified": "2024-11-13T20:44:41.743Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00408, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-47535", "title": "Denial of Service attack on windows app using Netty", "description": "Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. An unsafe reading of environment file could potentially cause a denial of service in Netty. When loaded on an Windows application, Netty attempts to load a file that does not exist. If an attacker creates such a large file, the Netty application crashes. This vulnerability is fixed in 4.1.115.", "references": ["https://github.com/netty/netty/security/advisories/GHSA-xq3w-v528-46rv", "https://github.com/netty/netty/commit/fbf7a704a82e7449b48bd0bbb679f5661c6d61a3", "https://nvd.nist.gov/vuln/detail/CVE-2024-47535"], "fixes": [], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2022-41915", "noindex": false, "published": "2022-12-13T00:00:00.000Z", "modified": "2025-04-22T15:57:32.870Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "severity": "medium", "epss": 0.00952, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-41915", "title": "CVE-2022-41915", "description": "Netty project is an event-driven asynchronous network application framework. Starting in version 4.1.83.Final and prior to 4.1.86.Final, when calling `DefaultHttpHeadesr.set` with an _iterator_ of values, header value validation was not performed, allowing malicious header values in the iterator to perform HTTP Response Splitting. This issue has been patched in version 4.1.86.Final. Integrators can work around the issue by changing the `DefaultHttpHeaders.set(CharSequence, Iterator<?>)` call, into a `remove()` call, and call `add()` in a loop over the iterator of values.", "references": ["https://github.com/netty/netty/security/advisories/GHSA-hh82-3pmq-7frp", "https://github.com/netty/netty/issues/13084", "https://github.com/netty/netty/pull/12760"], "fixes": [], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2022-41881", "noindex": false, "published": "2022-12-12T00:00:00.000Z", "modified": "2025-04-22T15:57:46.309Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "severity": "medium", "epss": 0.01577, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-41881", "title": "CVE-2022-41881", "description": "Netty project is an event-driven asynchronous network application framework. In versions prior to 4.1.86.Final, a StackOverflowError can be raised when parsing a malformed crafted message due to an infinite recursion. This issue is patched in version 4.1.86.Final. There is no workaround, except using a custom HaProxyMessageDecoder.", "references": ["https://github.com/netty/netty/security/advisories/GHSA-fx2c-96vj-985v", "https://lists.debian.org/debian-lts-announce/2023/01/msg00008.html", "https://www.debian.org/security/2023/dsa-5316"], "fixes": [], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2019-20444", "noindex": false, "published": "2020-01-29T20:33:17.000Z", "modified": "2026-10-08T21:14:00.329Z", "cvss": 9.1, "cvss_vector": "", "severity": "critical", "epss": 0.08914, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-20444", "title": "CVE-2019-20444", "description": "HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an \"invalid fold.\"", "references": ["https://github.com/netty/netty/issues/9866", "https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final", "https://lists.apache.org/thread.html/re45ee9256d3233c31d78e59ee59c7dc841c7fbd83d0769285b41e948@%3Ccommits.druid.apache.org%3E"], "fixes": ["3.9.0.Final-1ubuntu0.1"], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2019-20445", "noindex": false, "published": "2020-01-29T20:33:03.000Z", "modified": "2026-10-08T21:14:02.156Z", "cvss": 9.1, "cvss_vector": "", "severity": "critical", "epss": 0.13834, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-20445", "title": "CVE-2019-20445", "description": "HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.", "references": ["https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final", "https://github.com/netty/netty/issues/9861", "https://lists.apache.org/thread.html/re45ee9256d3233c31d78e59ee59c7dc841c7fbd83d0769285b41e948%40%3Ccommits.druid.apache.org%3E"], "fixes": ["3.9.0.Final-1ubuntu0.1"], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-7238", "noindex": false, "published": "2020-01-27T16:43:44.000Z", "modified": "2024-08-04T09:25:48.271Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.03647, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-7238", "title": "CVE-2020-7238", "description": "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.", "references": ["https://netty.io/news/", "https://github.com/jdordonezn/CVE-2020-72381/issues/1", "https://access.redhat.com/errata/RHSA-2020:0497"], "fixes": ["3.9.0.Final-1ubuntu0.1"], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2019-16869", "noindex": false, "published": "2019-09-26T15:28:25.000Z", "modified": "2026-10-08T21:14:07.165Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.08645, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-16869", "title": "CVE-2019-16869", "description": "Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a \"Transfer-Encoding : chunked\" line), which leads to HTTP request smuggling.", "references": ["https://github.com/netty/netty/issues/9571", "https://github.com/netty/netty/compare/netty-4.1.41.Final...netty-4.1.42.Final", "https://lists.apache.org/thread.html/e39931d7cdd17241e69a0a09a89d99d7435bcc59afee8a9628d67769@%3Cdev.zookeeper.apache.org%3E"], "fixes": ["3.9.0.Final-1ubuntu0.1"], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2015-2156", "noindex": false, "published": "2017-10-18T15:00:00.000Z", "modified": "2024-08-06T05:10:14.283Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.05222, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2015-2156", "title": "CVE-2015-2156", "description": "Netty before 3.9.8.Final, 3.10.x before 3.10.3.Final, 4.0.x before 4.0.28.Final, and 4.1.x before 4.1.0.Beta5 and Play Framework 2.x before 2.3.9 might allow remote attackers to bypass the httpOnly flag on cookies and obtain sensitive information by leveraging improper validation of cookie name and value characters.", "references": ["http://netty.io/news/2015/05/08/3-9-8-Final-and-3.html", "https://www.playframework.com/security/vulnerability/CVE-2015-2156-HttpOnlyBypass", "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159379.html"], "fixes": [], "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}]}], "total": 9, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "netty-3.9", "path": "vulns/ubuntu-16.04-lts/netty-3.9", "ecosystem": "Ubuntu:16.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-10-08T21:14:07.165Z", "early_advisories": [], "license": "Vous pouvez librement utiliser la sélection de PatchFirst et nos ajouts (priorités, alertes précoces, textes, synthèses et agrégats) pour vos propres besoins, y compris les activités internes de votre entreprise. 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Les actualités sont accompagnées d’un lien vers la source originale dans chaque entrée.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. 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DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Les licences des bases d’origine varient ; voir le catalogue des sources."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Évaluations publiques gratuites ; mention de la source demandée (FIRST EPSS, évaluations produites par Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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