{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for netty","title":"Title of the patch"},{"category":"description","text":"This update for netty fixes the following issues:\n\nUpdate to upstream version 4.1.130.\n\nSecurity issues fixed:\n\n- CVE-2025-67735: lack of URI sanitization in `HttpRequestEncoder` allows for CRLF injection through a request URI and\n  can lead to request smuggling (bsc#1255048).\n\nOther updates and bugfixes:\n\n- Version 4.1.130:\n  * Update `lz4-java` version to 1.10.1\n  * Close `Channel` and fail bootstrap when setting a `ChannelOption` causes an error\n  * Discard the following `HttpContent` for preflight request\n  * Fix race condition in `NonStickyEventExecutorGroup` causing incorrect `inEventLoop()` results\n  * Fix Zstd compression for large data\n  * Fix `ZstdEncoder` not producing data when source is smaller than block\n  * Make big endian ASCII hashcode consistent with little endian\n  * Fix reentrancy bug in `ByteToMessageDecoder`\n  * Add 32k and 64k size classes to adaptive allocator\n  * Re-enable reflective field accesses in native images\n  * Correct HTTP/2 padding length check\n  * Fix HTTP startline validation\n  * Fix `MpscIntQueue` bug\n\n- Build against the `org.jboss:jdk-misc` artifact that is implementing the `sun.misc` classes removed in Java 25\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2025-4489,SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-4489,openSUSE-SLE-15.6-2025-4489","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_4489-1.json"},{"category":"self","summary":"URL for SUSE-SU-2025:4489-1","url":"https://www.suse.com/support/update/announcement/2025/suse-su-20254489-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2025:4489-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2025-December/023632.html"},{"category":"self","summary":"SUSE Bug 1255048","url":"https://bugzilla.suse.com/1255048"},{"category":"self","summary":"SUSE CVE CVE-2025-67735 page","url":"https://www.suse.com/security/cve/CVE-2025-67735/"}],"title":"Security update for netty","tracking":{"current_release_date":"2025-12-19T11:01:56Z","generator":{"date":"2025-12-19T11:01:56Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2025:4489-1","initial_release_date":"2025-12-19T11:01:56Z","revision_history":[{"date":"2025-12-19T11:01:56Z","number":"1","summary":"Current 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15.6"},{"category":"default_component_of","full_product_name":{"name":"netty-javadoc-4.1.130-150200.4.40.1.noarch as component of openSUSE Leap 15.6","product_id":"openSUSE Leap 15.6:netty-javadoc-4.1.130-150200.4.40.1.noarch"},"product_reference":"netty-javadoc-4.1.130-150200.4.40.1.noarch","relates_to_product_reference":"openSUSE Leap 15.6"}]},"vulnerabilities":[{"cve":"CVE-2025-67735","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-67735"}],"notes":[{"category":"general","text":"Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.129.Final and 4.2.8.Final, the `io.netty.handler.codec.http.HttpRequestEncoder` has a CRLF injection with the request URI when constructing a request. This leads to request smuggling when `HttpRequestEncoder` is used without proper sanitization of the URI. Any application / framework using `HttpRequestEncoder` can be subject to be abused to perform request smuggling using CRLF injection. Versions 4.1.129.Final and 4.2.8.Final fix the issue.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.aarch64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.ppc64le","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.s390x","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.x86_64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-javadoc-4.1.130-150200.4.40.1.noarch","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.aarch64","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.ppc64le","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.s390x","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.x86_64","openSUSE Leap 15.6:netty-javadoc-4.1.130-150200.4.40.1.noarch"]},"references":[{"category":"external","summary":"CVE-2025-67735","url":"https://www.suse.com/security/cve/CVE-2025-67735"},{"category":"external","summary":"SUSE Bug 1255048 for CVE-2025-67735","url":"https://bugzilla.suse.com/1255048"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.aarch64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.ppc64le","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.s390x","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.x86_64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-javadoc-4.1.130-150200.4.40.1.noarch","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.aarch64","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.ppc64le","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.s390x","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.x86_64","openSUSE Leap 15.6:netty-javadoc-4.1.130-150200.4.40.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.aarch64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.ppc64le","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.s390x","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-4.1.130-150200.4.40.1.x86_64","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-javadoc-4.1.130-150200.4.40.1.noarch","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.aarch64","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.ppc64le","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.s390x","openSUSE Leap 15.6:netty-4.1.130-150200.4.40.1.x86_64","openSUSE Leap 15.6:netty-javadoc-4.1.130-150200.4.40.1.noarch"]}],"threats":[{"category":"impact","date":"2025-12-19T11:01:56Z","details":"moderate"}],"title":"CVE-2025-67735"}]}