Buffer overflow in Gnu Binutils
CVE-2025-11494
A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (9.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Gnu Binutils — versions 2.45
Weakness classification (CWE)
References
- VDB-327619 | GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-327619 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #668281 | GNU Binutils 2.45 Out-of-Bounds Read (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (issue-tracking, Exploit, Issue Tracking)
- cna@vuldb.com (issue-tracking, Exploit, Issue Tracking)
- cna@vuldb.com (exploit, Broken Link)
- cna@vuldb.com (Patch, patch)
- cna@vuldb.com (Product, product)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2025-11494?
- CVE-2025-11494 is a low-severity vulnerability in Gnu Binutils, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2025-10-08.
- How severe is CVE-2025-11494?
- Low severity. CVSS v3 base score is 3.3 out of 10.