What is GHSA-wwwp-7879-75pf?

GHSA-wwwp-7879-75pf is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an...

Which CVE IDs does GHSA-wwwp-7879-75pf cover?

GHSA-wwwp-7879-75pf covers the following CVE IDs: CVE-2026-102485. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wwwp-7879-75pf?

GHSA-wwwp-7879-75pf has a CVSS v3 base score of 5.2, published by GitHub Security Advisories.

GHSA-wwwp-7879-75pfMediumCVSS 5.2

Out-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-102485 →

📋 Description

Out-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the GPS receiver's serial data to crash ntpd or disclose memory via a PPS Control (@@Gc) reply with an out-of-range mode byte.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-102485
https://gitlab.com/NTPsec/ntpsec/-/commit/22a09b3aec58831a9e4a008f3f22caa155f969c2
https://gitlab.com/NTPsec/ntpsec/-/work_items/895
https://github.com/advisories/GHSA-wwwp-7879-75pf