PT-2026-56743 · Cleanstart · Kor

Published

2026-06-10

·

Updated

2026-06-10

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Multiple security vulnerabilities affect the kor package. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. See references for individual vulnerability details.

Fix

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Related Identifiers

CLEANSTART-2026-ZH72202

Affected Products

Kor