https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2023-26555.htmlhttps://patchthecve.com/cve/CVE-2023-26555.htmlWed, 17 Jun 2026 05:43:35 +0000MEDIUM 6.4: praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver.https://patchthecve.com/cve/CVE-2023-26554.htmlhttps://patchthecve.com/cve/CVE-2023-26554.htmlWed, 17 Jun 2026 05:43:34 +0000MEDIUM 5.6: mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.https://patchthecve.com/cve/CVE-2023-26553.htmlhttps://patchthecve.com/cve/CVE-2023-26553.htmlWed, 17 Jun 2026 05:43:34 +0000MEDIUM 5.6: mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.https://patchthecve.com/cve/CVE-2023-26552.htmlhttps://patchthecve.com/cve/CVE-2023-26552.htmlWed, 17 Jun 2026 05:43:34 +0000MEDIUM 5.6: mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.https://patchthecve.com/cve/CVE-2023-26551.htmlhttps://patchthecve.com/cve/CVE-2023-26551.htmlWed, 17 Jun 2026 05:43:34 +0000MEDIUM 5.6: mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.