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CVE-2025-11081— GNU Binutils objdump.c dump_dwarf_section 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版本存在缓冲区错误漏洞，该漏洞源于文件binutils/objdump.c中函数dump_dwarf_section存在越界读取，攻击者需本地访问权限。

CVSS 3.3 · Low EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery
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I. Basic Information for CVE-2025-11081

Vulnerability Information
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Vulnerability Title
GNU Binutils objdump.c dump_dwarf_section out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in GNU Binutils 2.45. This issue affects the function dump_dwarf_section of the file binutils/objdump.c. Performing manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit is now public and may be used. The patch is named f87a66db645caf8cc0e6fc87b0c28c78a38af59b. It is suggested to install a patch to address this issue.
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 缓冲区错误漏洞
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版本存在缓冲区错误漏洞，该漏洞源于文件binutils/objdump.c中函数dump_dwarf_section存在越界读取，攻击者需本地访问权限。
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-2025-11081

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III. Intelligence Information for CVE-2025-11081

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Vendor Pages for CVE-2025-11081 (1)

Other References for CVE-2025-11081 (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-2025-11082 5.3 MEDIUM GNU Binutils Linker elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflow

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-11081

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