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CVE-2025-5245— GNU Binutils objdump debug.c debug_type_samep memory corruption

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 2.44及之前版本存在缓冲区错误漏洞，该漏洞源于文件/binutils/debug.c中函数debug_type_samep导致内存损坏。

CVSS 5.3 · Medium EPSS 0.29% · P19

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 45

VendorProduct Version RangeStatus
GNU Binutils 2.0 affected
2.1 affected
2.2 affected
2.3 affected
2.4 affected
2.5 affected
2.6 affected
2.7 affected
… +37 more rows
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I. Basic Information for CVE-2025-5245

Vulnerability Information
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Vulnerability Title
GNU Binutils objdump debug.c debug_type_samep memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in GNU Binutils up to 2.44. This affects the function debug_type_samep of the file /binutils/debug.c of the component objdump. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
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
内存缓冲区边界内操作的限制不恰当
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 2.44及之前版本存在缓冲区错误漏洞，该漏洞源于文件/binutils/debug.c中函数debug_type_samep导致内存损坏。
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 2.0 -

II. Public POCs for CVE-2025-5245

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III. Intelligence Information for CVE-2025-5245

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Vendor Pages for CVE-2025-5245 (1)

IV. Related Vulnerabilities

Same product: Binutils
Same vendor: GNU
Same weakness: CWE-119

V. Comments for CVE-2025-5245

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