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OpenAdvisories
Unscored RHSA-2020:0509 1 CVE

Red Hat Security Advisory: sudo security update

Published Sep 16, 2024 · Updated Nov 22, 2025

Ecosystem: Red Hat

Fixed packages 3

ReleasePackageFixed in
Red Hat · RHEL 8.0 E4S rhel_e4s:8.0::baseos sudo 0:1.8.25p1-4.el8_0.3
Red Hat · RHEL 8.0 E4S rhel_e4s:8.0::baseos sudo-debuginfo 0:1.8.25p1-4.el8_0.3
Red Hat · RHEL 8.0 E4S rhel_e4s:8.0::baseos sudo-debugsource 0:1.8.25p1-4.el8_0.3

Vulnerabilities 1

  • Unscored —
    CVE-2019-18634 Public exploit EPSS 19%

    In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the…

    sudo sudo sudo Debian Ubuntu Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1796944
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0509.json
  • report
    https://access.redhat.com/security/cve/CVE-2019-18634
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2019-18634
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2019-18634
  • article
    https://www.sudo.ws/alerts/pwfeedback.html