SUSE-SU-2026:2308-1: important: Security update for netty, netty-tcnative
SLE-UPDATES
null at suse.de
Tue Jun 9 16:31:21 UTC 2026
# Security update for netty, netty-tcnative
Announcement ID: SUSE-SU-2026:2308-1
Release Date: 2026-06-09T08:14:00Z
Rating: important
References:
* bsc#1264350
* bsc#1265243
* bsc#1265245
* bsc#1265246
* bsc#1265272
* bsc#1265273
* bsc#1265277
* bsc#1265279
* bsc#1265280
* bsc#1265292
* bsc#1265294
* bsc#1265318
Cross-References:
* CVE-2026-41417
* CVE-2026-42578
* CVE-2026-42579
* CVE-2026-42580
* CVE-2026-42581
* CVE-2026-42582
* CVE-2026-42583
* CVE-2026-42584
* CVE-2026-42585
* CVE-2026-42586
* CVE-2026-42587
* CVE-2026-44248
CVSS scores:
* CVE-2026-41417 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-41417 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-41417 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
* CVE-2026-42578 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42578 ( NVD ): 2.9
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-42578 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42579 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
* CVE-2026-42579 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
* CVE-2026-42579 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42579 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-42580 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-42580 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-42580 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-42581 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-42581 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-42581 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-42581 ( NVD ): 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
* CVE-2026-42582 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42582 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42583 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-42583 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42583 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42584 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-42584 ( SUSE ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-42584 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-42584 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-42585 ( 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-2026-42585 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-42585 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42585 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-42586 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-42586 ( NVD ): 6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-42586 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-42587 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42587 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-44248 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-44248 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-44248 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-44248 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Development Tools Module 15-SP7
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Package Hub 15 15-SP7
An update that solves 12 vulnerabilities can now be installed.
## Description:
This update for netty, netty-tcnative fixes the following issues
* CVE-2026-41417: missing validations leads to HTTP request smuggling and RTSP
request injection via start-line injection in `DefaultHttpRequest.setUri()`
(bsc#1264350).
* CVE-2026-42578: HTTP Header Injection via HttpProxyHandler Disabled
Validation in Netty (bsc#1265243).
* CVE-2026-42579: DNS codec does not enforce RFC 1035 domain name constraints
during either encoding or decoding (bsc#1265272).
* CVE-2026-42580: chunk size parser silently overflows int and enables request
smuggling attacks (bsc#1265273).
* CVE-2026-42581: TE+CL header coexistence in HTTP/1.0 requests bypasses
smuggling sanitization (bsc#1265277).
* CVE-2026-42583: resource exhaustion and possible denial of service via
`Lz4FrameDecoder` (bsc#1265279).
* CVE-2026-42584: improper handling of inbound responses in `HttpClientCodec`
can lead to response desynchronization (bsc#1265280).
* CVE-2026-42585: Netty is an asynchronous, event-driven network application
framework (bsc#1265292).
* CVE-2026-42586: CRLF Injection in Netty Redis Codec Encoder (bsc#1265245).
* CVE-2026-42587: HttpContentDecompressor maxAllocation bypass via Content-
Encoding: br/zstd/snappy enables decompression bomb DoS (bsc#1265246).
* CVE-2026-44248: Netty is an asynchronous, event-driven network application
framework (bsc#1265294).
* CVE-2026-42582: HTTP/3 QPACK literal unbounded allocation (bsc#1265318).
Changes for netty:
* Upgrade to upstream version 4.1.133
## 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:
* Development Tools Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-2308=1
* SUSE Package Hub 15 15-SP7
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-2308=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2308=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2308=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2308=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2308=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2308=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2308=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2308=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2308=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2308=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2308=1
## Package List:
* Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* netty-tcnative-debugsource-2.0.77-150200.3.39.1
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
* netty-4.1.133-150200.4.46.1
* SUSE Package Hub 15 15-SP7 (noarch)
* netty-javadoc-4.1.133-150200.4.46.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* netty-tcnative-2.0.77-150200.3.39.1
## References:
* https://www.suse.com/security/cve/CVE-2026-41417.html
* https://www.suse.com/security/cve/CVE-2026-42578.html
* https://www.suse.com/security/cve/CVE-2026-42579.html
* https://www.suse.com/security/cve/CVE-2026-42580.html
* https://www.suse.com/security/cve/CVE-2026-42581.html
* https://www.suse.com/security/cve/CVE-2026-42582.html
* https://www.suse.com/security/cve/CVE-2026-42583.html
* https://www.suse.com/security/cve/CVE-2026-42584.html
* https://www.suse.com/security/cve/CVE-2026-42585.html
* https://www.suse.com/security/cve/CVE-2026-42586.html
* https://www.suse.com/security/cve/CVE-2026-42587.html
* https://www.suse.com/security/cve/CVE-2026-44248.html
* https://bugzilla.suse.com/show_bug.cgi?id=1264350
* https://bugzilla.suse.com/show_bug.cgi?id=1265243
* https://bugzilla.suse.com/show_bug.cgi?id=1265245
* https://bugzilla.suse.com/show_bug.cgi?id=1265246
* https://bugzilla.suse.com/show_bug.cgi?id=1265272
* https://bugzilla.suse.com/show_bug.cgi?id=1265273
* https://bugzilla.suse.com/show_bug.cgi?id=1265277
* https://bugzilla.suse.com/show_bug.cgi?id=1265279
* https://bugzilla.suse.com/show_bug.cgi?id=1265280
* https://bugzilla.suse.com/show_bug.cgi?id=1265292
* https://bugzilla.suse.com/show_bug.cgi?id=1265294
* https://bugzilla.suse.com/show_bug.cgi?id=1265318
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-updates/attachments/20260609/45507e40/attachment.htm>
More information about the sle-updates
mailing list