CVE-2018-7183

Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array.

• CWE-787

• http://support.ntp.org/bin/view/Main/NtpBug3414Vendor Advisory
• http://support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_SVendor Advisory
• http://www.securityfocus.com/bid/103351Third Party Advisory, VDB Entry
• https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.ascThird Party Advisory
• https://security.gentoo.org/glsa/201805-12Third Party Advisory
• https://security.netapp.com/advisory/ntap-20180626-0001/Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
• https://usn.ubuntu.com/3707-1/Third Party Advisory
• https://usn.ubuntu.com/3707-2/Third Party Advisory
• https://www.oracle.com//security-alerts/cpujul2021.html
• https://www.synology.com/support/security/Synology_SA_18_13Third Party Advisory
• http://support.ntp.org/bin/view/Main/NtpBug3414Vendor Advisory
• http://support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_SVendor Advisory
• http://www.securityfocus.com/bid/103351Third Party Advisory, VDB Entry
• https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.ascThird Party Advisory
• https://security.gentoo.org/glsa/201805-12Third Party Advisory
• https://security.netapp.com/advisory/ntap-20180626-0001/Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
• https://usn.ubuntu.com/3707-1/Third Party Advisory
• https://usn.ubuntu.com/3707-2/Third Party Advisory
• https://www.oracle.com//security-alerts/cpujul2021.html
• https://www.synology.com/support/security/Synology_SA_18_13Third Party Advisory

Published

Mar 8, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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