Bug 2514432 - CVE-2026-18321 ntpsec: NTPsec: Denial of Service via buffer overflow in Zyfer refclock [epel-all]
Summary: CVE-2026-18321 ntpsec: NTPsec: Denial of Service via buffer overflow in Zyfer...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: ntpsec
Version: epel10
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Miroslav Lichvar
QA Contact:
URL:
Whiteboard: {"flaws": ["cbcd7114-4b51-4a21-94bf-8...
Depends On:
Blocks: CVE-2026-18321
TreeView+ depends on / blocked
 
Reported: 2026-08-11 22:33 UTC by Todd Cullum
Modified: 2026-08-11 22:33 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Todd Cullum 2026-08-11 22:33:19 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd
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