SUSE Linux Micro 6.1 libssh Medium Service Interruption Flaw 2026-20768-1
suse
March 24, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for libssh fixes the following issue: * CVE-2026-3731: Denial of Service via out-of-bounds read in SFTP extension name handler (bsc#1259377). ## 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 Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-449=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * libssh4-0.10.6-slfo.1.1_5.1 * libssh-config-0.10.6-slfo.1.1_5.1 * libssh4-debuginfo-0.10.6-slfo.1.1_5.1 * libssh-debugsource-0.10.6-slfo.1.1_5.1
Topics Covered
References
* bsc#1259377
Cross-
* CVE-2026-3731
CVSS scores:
* CVE-2026-3731 ( 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-2026-3731 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-3731 ( NVD ): 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/E:X/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-2026-3731 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-3731 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
* SUSE Linux Micro 6.1
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2026-3731.html
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Announcement ID: SUSE-SU-2026:20767-1
Release Date: 2026-03-19T11:24:33Z
Rating: moderate
Topics Covered
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