CVE-2026-16254
Claircore: claircore: denial of service via out-of-bounds slice in claircore's apk installed-database parser
- State
- Published
- Severity
- 4.3 Medium
- Published
- Jul 20, 2026
- Updated
- Jul 20, 2026
- Reserved
- Jul 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | redhat |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Advanced Cluster Security 4Red Hat | |
Red Hat Quay 3Red Hat | |
Red Hat Quay 3Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2026-16254vdb-entry
- RHBZ#2502701issue-tracking
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