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Ubuntu Server 20.04 libcurl Critical Remote Code Execution Vulnerability

suse
Calendar Grey February 27, 2026
Dist Suse Esm H88
An update for SUSE libssh addresses five vulnerabilities, enhancing security and performance for users.
An update that solves five vulnerabilities can now be installed.

Summary

## This update for libssh fixes the following issues: * CVE-2026-0964: SCP Protocol Path Traversal in ssh_scp_pull_request() (bsc#1258049) * CVE-2026-0965: Possible Denial of Service when parsing unexpected configuration files (bsc#1258045) * CVE-2026-0966: Buffer underflow in ssh_get_hexa() on invalid input (bsc#1258054) * CVE-2026-0967: Specially crafted patterns could cause DoS (bsc#1258081) * CVE-2026-0968: OOB Read in sftp_parse_longname() (bsc#1258080) ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-594=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE path traversal libssh

References

* bsc#1258045

* bsc#1258049

* bsc#1258054

* bsc#1258080

* bsc#1258081

Cross-

* CVE-2026-0964

* CVE-2026-0965

* CVE-2026-0966

* CVE-2026-0967

* CVE-2026-0968

CVSS scores:

* CVE-2026-0964 ( SUSE ): 5.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

* CVE-2026-0965 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-0966 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

* CVE-2026-0967 ( SUSE ): 1.0

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2026-0967 ( SUSE ): 2.2 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L

* CVE-2026-0968 ( SUSE ): 2.1

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2026-0968 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L

Affected Products:

* SUSE Linux Micro 6.0

Announcement ID: SUSE-SU-2026:20524-1
Release Date: 2026-02-26T10:52:47Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE path traversal libssh

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