A flaw was found in claircore's apk package scanner. Malformed package-database data in a container layer can cause an out-of-bounds access that panics the scanner. If that panic is not recovered, the Clair indexer process can crash, leading to a denial of service.
History

Mon, 20 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 20 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 20 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Description A flaw was found in claircore's apk package scanner. Malformed package-database data in a container layer can cause an out-of-bounds access that panics the scanner. If that panic is not recovered, the Clair indexer process can crash, leading to a denial of service.
Title Claircore: claircore: denial of service via out-of-bounds slice in claircore's apk installed-database parser
First Time appeared Redhat
Redhat advanced Cluster Security
Redhat quay
Weaknesses CWE-125
CPEs cpe:/a:redhat:advanced_cluster_security:4
cpe:/a:redhat:quay:3
Vendors & Products Redhat
Redhat advanced Cluster Security
Redhat quay
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2026-07-20T10:42:02.327Z

Updated: 2026-07-20T13:03:28.164Z

Reserved: 2026-07-20T08:01:11.264Z

Link: CVE-2026-16254

cve-icon Vulnrichment

Updated: 2026-07-20T13:03:24.228Z

cve-icon NVD

No data.

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-07-20T07:58:00Z

Links: CVE-2026-16254 - Bugzilla