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CVE-2025-11082— GNU Binutils Linker elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflow

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bfd/elf-eh-frame.c文件中_bfd_elf_parse_eh_frame函数存在堆缓冲区溢出，可能导致本地执行攻击。

CVSS 5.3 · Medium EPSS 0.25% · P16

Affected Version Matrix 1

VendorProduct Version RangeStatus
GNU Binutils 2.45 affected
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I. Basic Information for CVE-2025-11082

Vulnerability Information
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Vulnerability Title
GNU Binutils Linker elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in GNU Binutils 2.45. Impacted is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ea1a0737c7692737a644af0486b71e4a392cbca8. A patch should be applied to remediate this issue. The code maintainer replied with "[f]ixed for 2.46".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
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bfd/elf-eh-frame.c文件中_bfd_elf_parse_eh_frame函数存在堆缓冲区溢出，可能导致本地执行攻击。
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 -

II. Public POCs for CVE-2025-11082

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III. Intelligence Information for CVE-2025-11082

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Vendor Pages for CVE-2025-11082 (1)

Same Patch Batch · GNU · 2025-09-27 · 3 CVEs total

CVE-2025-11083 5.3 MEDIUM GNU Binutils Linker elfcode.h elf_swap_shdr heap-based overflow
CVE-2025-11081 3.3 LOW GNU Binutils objdump.c dump_dwarf_section out-of-bounds

IV. Related Vulnerabilities

Same product: Binutils
Same vendor: GNU
Same weakness: CWE-122

V. Comments for CVE-2025-11082

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