CVEvulnerability
CVE-2026-15003
5.6 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-07-27
- Last modified
- 2026-09-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H
- Weaknesses
- CWE-125
Description
A flaw was found in the GNU Binutils (Binary Utilities) linker. This vulnerability, a heap-buffer-overflow read (CWE-125), occurs when the linker processes a specially crafted 32-bit XCOFF (Extended Common Object File Format) object file. An attacker could exploit this by providing a malicious file, leading to an out-of-bounds read of memory. This can result in information disclosure, potentially revealing sensitive heap data, and a Denial of Service (DoS) due to the linker crashing.
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/errata/RHSA-2026:47171 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-15003 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2497805 bugzilla.redhat.com
- https://sourceware.org/bugzilla/show_bug.cgi?id=34053 sourceware.org