RLSA-2026:18160

Source
https://errata.rockylinux.org/RLSA-2026:18160
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:18160.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:18160
Upstream
Published
2026-05-29T16:03:24.060458Z
Modified
2026-05-29T16:30:04.552334599Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
Summary
Moderate: libssh security update
Details

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.

Security Fix(es):

  • libssh: Buffer underflow in sshgethexa() on invalid input (CVE-2026-0966)

  • libssh: Improper sanitation of paths received from SCP servers (CVE-2026-0964)

  • libssh: libssh: Denial of Service via improper configuration file handling (CVE-2026-0965)

  • libssh: libssh: Denial of Service via inefficient regular expression processing (CVE-2026-0967)

  • libssh: libssh: Denial of Service due to malformed SFTP message (CVE-2026-0968)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 10 Release Notes linked from the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / libssh

Package

Name
libssh
Purl
pkg:rpm/rocky-linux/libssh?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:0.12.0-2.el10
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:18160.json"