CVE-2025-1176— GNU Binutils ld elflink.c _bfd_elf_gc_mark_rsec heap-based overflow
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I. Basic Information for CVE-2025-1176
Vulnerability Information
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Vulnerability Title
GNU Binutils ld elflink.c _bfd_elf_gc_mark_rsec heap-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in GNU Binutils 2.43 and classified as critical. This issue affects the function _bfd_elf_gc_mark_rsec of the file elflink.c of the component ld. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The patch is named f9978defb6fab0bd8583942d97c112b0932ac814. It is recommended to apply a patch to fix this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
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。攻击者利用该漏洞可以导致基于堆的缓冲区溢出。
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-2025-1176
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- CVE-2025-1176 GNU Binutils ld elflink.c _bfd_elf_gc_mark_rsec heap-based overflowsignaturepermissions-required
- Submit #495329: GNU binutils/ld 2.43 Heap-based Buffer Overflowthird-party-advisory
- CVE-2025-1176 GNU Binutils ld elflink.c _bfd_elf_gc_mark_rsec heap-based overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2025-1176
Same Patch Batch · GNU · 2025-02-11 · 6 CVEs total
| CVE-2025-1178 | 5.6 MEDIUM | GNU Binutils ld libbfd.c bfd_putl64 memory corruption |
| CVE-2025-1179 | 5.0 MEDIUM | GNU Binutils ld libbfd.c bfd_putl64 memory corruption |
| CVE-2025-1181 | 5.0 MEDIUM | GNU Binutils ld elflink.c _bfd_elf_gc_mark_rsec memory corruption |
| CVE-2025-1182 | 5.0 MEDIUM | GNU Binutils ld elflink.c bfd_elf_reloc_symbol_deleted_p memory corruption |
| CVE-2025-1180 | 3.1 LOW | GNU Binutils ld elf-eh-frame.c _bfd_elf_write_section_eh_frame memory corruption |
IV. Related Vulnerabilities
Same product: Binutils
- CVE-2025-11840
GNU Binutils ldmisc.c vfinfo out-of-bounds - CVE-2025-11839
GNU Binutils prdbg.c tg_tag_type return value - CVE-2025-11495
GNU Binutils Linker elf64-x86-64.c elf_x86_64_relocate_secti - CVE-2025-11494
GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_secti - CVE-2025-11414
GNU Binutils Linker elflink.c get_link_hash_entry out-of-bou
Same weakness: CWE-122
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