Skip to content
OpenAdvisories
Medium · 4.3 CVE-2026-19519 EUVD-2026-55974GHSA-639x-pgq6-48g2

Claircore: claircore: denial of service via unchecked type assertion in rpm header parser

Published Aug 11, 2026 · Updated Aug 13, 2026 · Assigned by redhat

Description

A flaw was found in claircore's RPM package scanner. Crafted RPM header data in a container layer can cause an unchecked type assertion to panic the scanner. The panic is not recovered, causing the Clair indexer process to crash, leading to a denial of service.

Affected products

VendorProductAffectedFixed
Red Hat Red Hat Advanced Cluster Security 4 — —
Red Hat Red Hat Quay 3 — —

References