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CVE-2025-11412— GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds

Quick assessment

Affected
GNU Binutils
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GNU Binutils（GNU Binary Utilities）是美国GNU社区的开发的一组编程语言工具程序。该程序主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils 2.45版本存在安全漏洞，该漏洞源于对文件bfd/elflink.c中函数bfd_elf_gc_record_vtentry的错误操作，可能导致越界读取。

CVSS 3.3 · Low EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
GNU Binutils 2.45 affected
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I. Basic Information for CVE-2025-11412

Vulnerability Information
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Vulnerability Title
GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in GNU Binutils 2.45. This impacts the function bfd_elf_gc_record_vtentry of the file bfd/elflink.c of the component Linker. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The identifier of the patch is 047435dd988a3975d40c6626a8f739a0b2e154bc. To fix this issue, it is recommended to deploy a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
GNU Binutils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Binutils（GNU Binary Utilities）是美国GNU社区的开发的一组编程语言工具程序。该程序主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils 2.45版本存在安全漏洞，该漏洞源于对文件bfd/elflink.c中函数bfd_elf_gc_record_vtentry的错误操作，可能导致越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GNU Binutils 2.45 cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-11412

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III. Intelligence Information for CVE-2025-11412

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Patches & Fixes for CVE-2025-11412 (2)

Vendor Advisories for CVE-2025-11412 (1)

Vendor Pages for CVE-2025-11412 (1)

Other References for CVE-2025-11412 (2)

Same Patch Batch · GNU · 2025-10-07 · 3 CVEs total

CVE-2025-11413 3.3 LOW GNU Binutils Linker elflink.c elf_link_add_object_symbols out-of-bounds
CVE-2025-11414 3.3 LOW GNU Binutils Linker elflink.c get_link_hash_entry out-of-bounds

IV. Related Vulnerabilities

Same product: Binutils
Same vendor: GNU
Same weakness: CWE-125

V. Comments for CVE-2025-11412

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