CVE-2026-19519

MEDIUM CVSS 3.1: 4.3
Updated Aug 11, 2026
Red Hat
Parameter Value
CVSS 4.3 (MEDIUM)
Type CWE-617
Vendor Red Hat
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

red hat:red hat advanced cluster security 4 red hat:red hat quay 3