CVE-2025-1149— GNU Binutils ld xmalloc.c xstrdup memory leak
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I. Basic Information for CVE-2025-1149
Vulnerability Information
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Vulnerability Title
GNU Binutils ld xmalloc.c xstrdup memory leak
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in GNU Binutils 2.43. It has been classified as problematic. This affects the function xstrdup of the file libiberty/xmalloc.c of the component ld. The manipulation leads to memory leak. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The code maintainer explains: "I'm not going to commit some of the leak fixes I've been working on to the 2.44 branch due to concern that would destabilise ld. All of the reported leaks in this bugzilla have been fixed on binutils master."
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
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ld部件的libiberty/xmalloc.c文件中的xstrdup函数包含一个内存泄漏问题。
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
II. Public POCs for CVE-2025-1149
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Same Patch Batch · GNU · 2025-02-10 · 7 CVEs total
| CVE-2025-1147 | 3.1 LOW | GNU Binutils nm nm.c internal_strlen buffer overflow |
| CVE-2025-1148 | 3.1 LOW | GNU Binutils ld ldelfgen.c link_order_scan 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 |
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V. Comments for CVE-2025-1149
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