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OpenAdvisories
Unscored RHSA-2023:6643 2 CVEs

Red Hat Security Advisory: libssh security update

Published Sep 16, 2024 · Updated Jun 30, 2026

Ecosystem: Red Hat

Fixed packages 7

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream libssh-debuginfo 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::appstream libssh-debugsource 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::appstream libssh-devel 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::baseos libssh 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::baseos libssh-config 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::baseos libssh-debuginfo 0:0.10.4-11.el9
Red Hat · RHEL 9 enterprise_linux:9::baseos libssh-debugsource 0:0.10.4-11.el9

Vulnerabilities 2

  • Unscored —
    CVE-2023-1667

    A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authen…

    libssh libssh Debian Ubuntu
  • Unscored —
    CVE-2023-2283

    A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in the`pki…

    libssh libssh Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2182199
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2189736
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_6643.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-1667
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-1667
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-1667
  • article
    http://www.libssh.org/security/advisories/CVE-2023-1667.txt
  • report
    https://access.redhat.com/security/cve/CVE-2023-2283
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-2283
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-2283
  • article
    https://www.libssh.org/security/advisories/CVE-2023-2283.txt