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ntp: Stack-based buffer overflow in ntpq and ntpdc allows denial of service or code execution

🗓️ 06 Aug 2019 14:20:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

NTP ntpq and ntpdc have a stack overflow via crafted hostname, risking denial of service or code execution.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64ntp4.2.6p5-29.el7ntp-4.2.6p5-29.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lentp4.2.6p5-29.el7ntp-4.2.6p5-29.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xntp4.2.6p5-29.el7ntp-4.2.6p5-29.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64ntp4.2.6p5-29.el7ntp-4.2.6p5-29.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64ntp-debuginfo4.2.6p5-29.el7ntp-debuginfo-4.2.6p5-29.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lentp-debuginfo4.2.6p5-29.el7ntp-debuginfo-4.2.6p5-29.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xntp-debuginfo4.2.6p5-29.el7ntp-debuginfo-4.2.6p5-29.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64ntp-debuginfo4.2.6p5-29.el7ntp-debuginfo-4.2.6p5-29.el7.x86_64.rpm
Red Hat Enterprise Linux7noarchntp-doc4.2.6p5-29.el7ntp-doc-4.2.6p5-29.el7.noarch.rpm
Red Hat Enterprise Linux7noarchntp-perl4.2.6p5-29.el7ntp-perl-4.2.6p5-29.el7.noarch.rpm
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25 Jun 2026 10:53Current
8.2High risk
Vulners AI Score8.2
CVSS 27.5
CVSS 39.8
EPSS0.29037
4