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openSUSE: netty Moderate CRLF Injection Issue 2025:4489-1 CVE-2025-67735

opensuse
Calendar Grey December 19, 2025
Dist Opensuse Esm H88
Resolve moderate netty CRLF injection issue in openSUSE, enhancing system security with patch instructions.
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...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory moderate network request smuggling OpenSUSE netty

Patch

## 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

* bsc#1255048

## References:

* https://www.suse.com/security/cve/CVE-2025-67735.html

* https://bugzilla.suse.com/show_bug.cgi?id=1255048

Announcement ID: SUSE-SU-2025:4489-1
Release Date: 2025-12-19T11:02:03Z
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

Topics%20covered

Topics Covered

security advisory moderate network request smuggling OpenSUSE netty

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