CVE-2013-5211

CVE-2013-5211 PoC Network Time Protocol Daemon ntpd monlist Command Enabled DoS This Python script is used to detect CVE-2013-5211, a vulnerability found in NTP Network Time Protocol servers. Using the ntpd monlist command, this vulnerability could allow an attacker to send a series of UDP packet...

exploit-CVE-2016-7434

CVE-2016-7434 ntpd DOS exploit Ntpd suffer from a null pointer reference which is possible to trigger to crash the application. According to NTP.org, "If ntpd is configured to allow mrulist query requests from a server that sends a crafted malicious packet, ntpd will crash on receipt of that...

CVE-2016-7434

CVE-2016-7434 CVE-2016-7434 ntpd remote pre-auth Denial of Service PoC's/info Sources: http://dumpco.re/cve-2016-7434/ https://www.exploit-db.com/exploits/40806/ root@nop:/code/CVE-2016-7434 echo -e...

GHSA-6W6G-HM98-MHGM vulnerabilities

Vulnerabilities for packages: ntpd-rs, linkerd2-proxy, komodo, sccache, shadowsocks-rust, apollo-router, vector...

GHSA-6F2X-V7Q7-M7M5 vulnerabilities

Vulnerabilities for packages: shadowsocks-rust, vector, ntpd-rs, linkerd2-proxy, sccache...

GHSA-5J98-2G5X-46V6 vulnerabilities

Vulnerabilities for packages: shadowsocks-rust, vector, ntpd-rs, linkerd2-proxy, sccache...

GHSA-6W6G-HM98-MHGM vulnerabilities

Vulnerabilities for packages: shadowsocks-rust, vector, ntpd-rs, linkerd2-proxy, sccache...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: ntp (UTSA-2026-090102)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090102 advisory. ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service memory consumption by sending packets, because memory...

CLEANSTART-2026-EL62572 Security fix for GHSA-hfpc-8r3f-gw53 applied in: ntpd-rs 1.6.2-r1, ztunnel-fips 1.26.8-r1, ztunnel-fips 1.27.6-r1, ztunnel-fips 1.28.4-r1, ztunnel-fips 1.29.1-r0

GHSA-hfpc-8r3f-gw53 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-GZ43069 Security fix for GHSA-vw5v-4f2q-w9xf applied in: ntpd-rs 1.6.2-r1, ztunnel-fips 1.26.8-r1, ztunnel-fips 1.27.6-r1, ztunnel-fips 1.28.4-r1, ztunnel-fips 1.29.1-r0

GHSA-vw5v-4f2q-w9xf affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-OY93787 Security fix for GHSA-65p9-r9h6-22vj applied in: ntpd-rs 1.6.2-r1, ztunnel-fips 1.26.8-r1, ztunnel-fips 1.27.6-r1, ztunnel-fips 1.28.4-r1, ztunnel-fips 1.29.1-r0

GHSA-65p9-r9h6-22vj affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

Astra Linux – Vulnerability in NTP

In the file libntp/mstolfp.c, within the NTP version 4.2.8p15, there is a buffer overflow vulnerability in the while loop of the cpcpdec function. An adversary could potentially attack a client NTPQ process, but they cannot attack the ntpd process...

GO-2025-3678 vulnerabilities

Vulnerabilities for packages: lychee, rye, wadm, wash, sqlx, wasmtime, tealdeer, parseable, deno, wasm-pack, uv, linkerd2-proxy, oranda, zola, pixi, nushell, qdrant, cargo-audit, rustls-ffi, rustup, xh, sccache, zed, buck2, shadowsocks-rust, wasmcloud, samply, atuin, sdp-k8s-injector, ntpd-rs,...

CVE-2026-18321

A flaw was found in NTPsec. A local attacker could exploit a buffer overflow vulnerability in the Zyfer refclock component, leading to the ntpd daemon crashing. This could result in a denial of service DoS, making the network time synchronization service unavailable...

UBUNTU-CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in ntpsec

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in ntpsec

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

CVE-2026-18321 describes a buffer overflow in NTPsec’s Zyfer refclock that can crash ntpd via a local attack. The CVE is listed as a classic buffer overflow (Buffer Copy without Checking Size of Input) affecting ntpsec, but the provided documents do not specify affected versions, exact vulnerable...