CVE-2026-6845
Analyzed
Analyzed - Analysis Complete
Denial of Service in binutils readelf via Malformed ELF File
Publication date: 2026-04-22
Last updated on: 2026-05-20
Assigner: Red Hat, Inc.
Description
Description
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable Format (ELF) file. The exploitation of this flaw can lead to the system becoming unresponsive due to excessive resource consumption or a program crash.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| redhat | enterprise_linux | 7.0 |
| redhat | enterprise_linux | 6.0 |
| redhat | enterprise_linux | 8.0 |
| redhat | openshift_container_platform | 4.0 |
| redhat | enterprise_linux | 9.0 |
| gnu | binutils | * |
| redhat | enterprise_linux | 10.0 |
| redhat | hardened_images | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-476 | The product dereferences a pointer that it expects to be valid but is NULL. |
Attack-Flow Graph
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