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CVE-2025-1147— GNU Binutils nm nm.c internal_strlen buffer 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 2.43版本存在安全漏洞，该漏洞源于nm部件的binutils/nm.c文件中的__sanitizer::internal_strlen函数包含一个缓冲区溢出问题。

CVSS 3.1 · Low EPSS 0.67% · P50
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I. Basic Information for CVE-2025-1147

Vulnerability Information
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Vulnerability Title
GNU Binutils nm nm.c internal_strlen buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in GNU Binutils 2.43 and classified as problematic. Affected by this vulnerability is the function __sanitizer::internal_strlen of the file binutils/nm.c of the component nm. The manipulation of the argument const leads to buffer overflow. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
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 2.43版本存在安全漏洞，该漏洞源于nm部件的binutils/nm.c文件中的__sanitizer::internal_strlen函数包含一个缓冲区溢出问题。
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 2.43 -

II. Public POCs for CVE-2025-1147

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III. Intelligence Information for CVE-2025-1147

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Patches & Fixes for CVE-2025-1147 (1)

Vendor Advisories for CVE-2025-1147 (2)

Vendor Pages for CVE-2025-1147 (1)

Other References for CVE-2025-1147 (1)

Same Patch Batch · GNU · 2025-02-10 · 7 CVEs total

CVE-2025-1148 3.1 LOW GNU Binutils ld ldelfgen.c link_order_scan memory leak
CVE-2025-1149 3.1 LOW GNU Binutils ld xmalloc.c xstrdup memory leak
CVE-2025-1150 3.1 LOW GNU Binutils ld libbfd.c bfd_malloc memory leak
CVE-2025-1151 3.1 LOW GNU Binutils ld xmemdup.c xmemdup memory leak
CVE-2025-1152 3.1 LOW GNU Binutils ld xstrdup.c xstrdup memory leak
CVE-2025-1153 3.1 LOW GNU Binutils format.c bfd_set_format memory corruption

IV. Related Vulnerabilities

Same product: Binutils
Same vendor: GNU
Same weakness: CWE-120

V. Comments for CVE-2025-1147

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