RLSA-2022:2031

    Dashboard / Vulnerabilities / RLSA-2022:2031

    RLSA-2022:2031

    Published: 10 May 2022Last Modified: 5 Feb 2026
    Upstream:
    CVE-2021-3634

    Summary: Low: libssh security, bug fix, and enhancement update

    Details: libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. The following packages have been upgraded to a later upstream version: libssh (0.9.6). (BZ#1896651) Security Fix(es): * libssh: possible heap-based buffer overflow when rekeying (CVE-2021-3634) 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 8.6 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2022:2031, https://bugzilla.redhat.com/show_bug.cgi?id=1896651, https://bugzilla.redhat.com/show_bug.cgi?id=1978810, https://bugzilla.redhat.com/show_bug.cgi?id=2020159

    Affected packages

    Package

    Name: libssh

    Purl: pkg:rpm/rocky-linux/libssh?distro=rocky-linux-8&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:0.9.6-3.el8

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2022:2031 | CVE-DB