CVEvulnerability
CVE-2026-4647
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-23
- Last modified
- 2026-09-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- Weaknesses
- CWE-125
Description
A flaw was found in the GNU Binutils BFD library, a widely used component for handling binary files such as object files and executables. The issue occurs when processing specially crafted XCOFF object files, where a relocation type value is not properly validated before being used. This can cause the program to read memory outside of intended bounds. As a result, affected tools may crash or expose unintended memory contents, leading to denial-of-service or limited information disclosure risks.
Affected configurations
• gnu binutils
• redhat openshift container platform 4.0
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/errata/RHSA-2026:33527 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:39022 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-4647 Mitigation, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2450302 Issue Tracking, Vendor Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=33919 Broken Link