| Package | Affected versions | Patched versions |
|---|---|---|
| ntp | = 4.2.8≥ 4.2.0, < 4.2.8≥ 4.3.0, < 4.3.77 | 4.2.84.3.77 |
The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.
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