Medium severity6.5OSV Advisory· Published Jan 16, 2019· Updated Jun 17, 2026
CVE-2019-6442
CVE-2019-6442
Description
An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can write one byte out of bounds in ntpd via a malformed config request, related to config_remotely in ntp_config.c, yyparse in ntp_parser.tab.c, and yyerror in ntp_parser.y.
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Affected products
4Patches
Vulnerability mechanics
References
4- dumpco.re/blog/ntpsec-bugsnvdExploitThird Party Advisory
- dumpco.re/bugs/ntpsec-authed-oobwritenvdExploitThird Party Advisory
- www.exploit-db.com/exploits/46178/nvdExploitThird Party AdvisoryVDB Entry
- github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWSnvdRelease NotesThird Party Advisory
News mentions
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