SUSE-SU-2026:4047-1: moderate: Security update for curl
SLE-SECURITY-UPDATES
null at suse.de
Mon Sep 7 20:37:23 UTC 2026
# Security update for curl
Announcement ID: SUSE-SU-2026:4047-1
Release Date: 2026-09-07T13:53:52Z
Rating: moderate
References:
* bsc#1262633
* bsc#1263440
* bsc#1264971
* bsc#1268412
* bsc#1277476
* bsc#1277479
* bsc#1277480
Cross-References:
* CVE-2026-13608
* CVE-2026-5773
* CVE-2026-7168
* CVE-2026-80229
* CVE-2026-80230
* CVE-2026-8926
CVSS scores:
* CVE-2026-13608 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-13608 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-5773 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-5773 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-5773 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-5773 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-7168 ( SUSE ): 6.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-7168 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-7168 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-7168 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-80229 ( SUSE ): 2.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-80229 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
* CVE-2026-80230 ( SUSE ): 2.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-80230 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
* CVE-2026-8926 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-8926 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-8926 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
An update that solves six vulnerabilities and has one security fix can now be
installed.
## Description:
This update for curl fixes the following issues:
* CVE-2026-5773: wrong reuse of SMB connection (bsc#1262633).
* CVE-2026-7168: cross-proxy Digest auth state leak (bsc#1263440).
* CVE-2026-8926: password leak with netrc and user in URL (bsc#1268412).
* CVE-2026-13608: flow in OpenLDAP SASL negotiation can cause an
authentication bypass (bsc#1277476).
* CVE-2026-80229: premature free can lead to OpenSSL provider use-after-free
(bsc#1277479).
* CVE-2026-80230: OpenSSL pinning bypass can allow unauthenticated connections
to succeed (bsc#1277480).
Changes for curl:
* Call http_size() first to prioritize Transfer-Encoding: chunked over a zero
Content-Length empty body check (bsc#1264971)
## 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:
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4047=1
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-4047=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4047=1
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* curl-debuginfo-8.14.1-150600.4.51.1
* libcurl4-8.14.1-150600.4.51.1
* libcurl4-debuginfo-8.14.1-150600.4.51.1
* curl-debugsource-8.14.1-150600.4.51.1
* libcurl-devel-8.14.1-150600.4.51.1
* curl-8.14.1-150600.4.51.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
* libcurl4-32bit-debuginfo-8.14.1-150600.4.51.1
* libcurl4-32bit-8.14.1-150600.4.51.1
* openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
* libcurl-mini4-8.14.1-150600.4.51.1
* curl-debuginfo-8.14.1-150600.4.51.1
* libcurl4-8.14.1-150600.4.51.1
* libcurl-devel-8.14.1-150600.4.51.1
* libcurl4-debuginfo-8.14.1-150600.4.51.1
* curl-debugsource-8.14.1-150600.4.51.1
* libcurl-mini4-debuginfo-8.14.1-150600.4.51.1
* curl-mini-debugsource-8.14.1-150600.4.51.1
* curl-8.14.1-150600.4.51.1
* openSUSE Leap 15.6 (noarch)
* curl-fish-completion-8.14.1-150600.4.51.1
* curl-zsh-completion-8.14.1-150600.4.51.1
* libcurl-devel-doc-8.14.1-150600.4.51.1
* openSUSE Leap 15.6 (x86_64)
* libcurl4-32bit-debuginfo-8.14.1-150600.4.51.1
* libcurl4-32bit-8.14.1-150600.4.51.1
* libcurl-devel-32bit-8.14.1-150600.4.51.1
* openSUSE Leap 15.6 (aarch64_ilp32)
* libcurl4-64bit-debuginfo-8.14.1-150600.4.51.1
* libcurl4-64bit-8.14.1-150600.4.51.1
* libcurl-devel-64bit-8.14.1-150600.4.51.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* curl-debuginfo-8.14.1-150600.4.51.1
* libcurl4-8.14.1-150600.4.51.1
* libcurl4-debuginfo-8.14.1-150600.4.51.1
* curl-debugsource-8.14.1-150600.4.51.1
* libcurl-devel-8.14.1-150600.4.51.1
* curl-8.14.1-150600.4.51.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
* libcurl4-32bit-debuginfo-8.14.1-150600.4.51.1
* libcurl4-32bit-8.14.1-150600.4.51.1
## References:
* https://www.suse.com/security/cve/CVE-2026-13608.html
* https://www.suse.com/security/cve/CVE-2026-5773.html
* https://www.suse.com/security/cve/CVE-2026-7168.html
* https://www.suse.com/security/cve/CVE-2026-80229.html
* https://www.suse.com/security/cve/CVE-2026-80230.html
* https://www.suse.com/security/cve/CVE-2026-8926.html
* https://bugzilla.suse.com/show_bug.cgi?id=1262633
* https://bugzilla.suse.com/show_bug.cgi?id=1263440
* https://bugzilla.suse.com/show_bug.cgi?id=1264971
* https://bugzilla.suse.com/show_bug.cgi?id=1268412
* https://bugzilla.suse.com/show_bug.cgi?id=1277476
* https://bugzilla.suse.com/show_bug.cgi?id=1277479
* https://bugzilla.suse.com/show_bug.cgi?id=1277480
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