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SUSE: netty Moderate Security Update CVE-2025-67735 Advisory 2025:4489-1

An update that solves one vulnerability can now be installed.. # Security update for netty Announcement ID: SUSE-SU-2025:4489-1 Release Date: 2025-12-19T11:02:03Z Rating: moderate References: * bsc#1255048 Cross-References: * CVE-2025-67735 CVSS scores: * CVE-2025-67735 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N * CVE-2025-67735 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N * CVE-2025-67735 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Package Hub 15 15-SP7 An update that solves one vulnerability can now be installed. ## Description: This update for netty fixes the following issues: Update to upstream version 4.1.130. Security issues fixed: * CVE-2025-67735: lack of URI sanitization in `HttpRequestEncoder` allows for CRLF injection through a request URI and can lead to request smuggling (bsc#1255048). Other updates and bugfixes: * Version 4.1.130: * Update `lz4-java` version to 1.10.1 * Close `Channel` and fail bootstrap when setting a `ChannelOption` causes an error * Discard the following `HttpContent` for preflight request * Fix race condition in `NonStickyEventExecutorGroup` causing incorrect `inEventLoop()` results * Fix Zstd compression for large data * Fix `ZstdEncoder` not producing data when source is smaller than block * Make big endian ASCII hashcode consistent with little endian * Fix reentrancy bug in `ByteToMessageDecoder` * Add 32k and 64k size classes to adaptive allocator * Re-enable reflective field accesses in native images * Correct HTTP/2 padding length check * Fix HTTP startline validation * Fix `MpscIntQueue` bug * Build against the `org.jboss:jdk-misc` artifact that is implementing the `sun.misc` classes removed in Java 25 ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-4489=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-4489=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * netty-4.1.130-150200.4.40.1 * openSUSE Leap 15.6 (noarch) * netty-javadoc-4.1.130-150200.4.40.1 * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64) * netty-4.1.130-150200.4.40.1 * SUSE Package Hub 15 15-SP7 (noarch) * netty-javadoc-4.1.130-150200.4.40.1 ## References: * https://www.suse.com/security/cve/CVE-2025-67735.html * https://bugzilla.suse.com/show_bug.cgi?id=1255048 . Maintain your SUSE system's security with the latest netty patch addressing request smuggling vulnerabilities.. SUSE update netty URI sanitization security fix risk management. . LinuxSecurity.com Team

Dec 19, 2025 SuSE