openSUSE Leap 15.6 Brings Security Update Patches for SUSE-SU-2026-1570-2
suse
April 23, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for haproxy fixes the following issue: * CVE-2026-33555: Request smuggling via HTTP/3 parser desynchronization (bsc#1262103). ## 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 SUSE-2026-1568=1 * SUSE Linux Enterprise High Availability Extension 15 SP6 zypper in -t patch SUSE-SLE-Product-HA-15-SP6-2026-1568=1 * SUSE Linux Enterprise High Availability Extension 15 SP7 zypper in -t patch SUSE-SLE-Product-HA-15-SP7-2026-1568=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * haproxy-2.8.11+git0.01c1056a4-150600.3.12.1
Topics Covered
References
* bsc#1262103
Cross-
* CVE-2026-33555
CVSS scores:
* CVE-2026-33555 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
* CVE-2026-33555 ( SUSE ): 4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
* CVE-2026-33555 ( NVD ): 4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise High Availability Extension 15 SP6
* SUSE Linux Enterprise High Availability Extension 15 SP7
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2026-33555.html
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Announcement ID: SUSE-SU-2026:1568-1
Release Date: 2026-04-23T12:11:11Z
Rating: moderate
Topics Covered
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