What is GHSA-pmw6-wmf7-r2cg?

GHSA-pmw6-wmf7-r2cg is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in the JJY refclock driver in NTPsec ntpd before 1.2.6 allows an...

Which CVE IDs does GHSA-pmw6-wmf7-r2cg cover?

GHSA-pmw6-wmf7-r2cg covers the following CVE IDs: CVE-2026-102484. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pmw6-wmf7-r2cg?

GHSA-pmw6-wmf7-r2cg has a CVSS v3 base score of 6.4, published by GitHub Security Advisories.

GHSA-pmw6-wmf7-r2cgMediumCVSS 6.4

Heap-based buffer overflow in the JJY 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-2026-102484 →

📋 Description

Heap-based buffer overflow in the JJY refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the Telephone JJY time source to corrupt memory or crash ntpd via more than six time replies.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-102484
https://gitlab.com/NTPsec/ntpsec/-/commit/62a454f6fcb6f2dcc8d5866f6558905ebdb7dd69
https://gitlab.com/NTPsec/ntpsec/-/work_items/895
https://github.com/advisories/GHSA-pmw6-wmf7-r2cg