CVE-2026-6846

CVE-2026-6846 describes a heap-buffer-overflow in GNU binutils during linking when processing a specially crafted XCOFF object file. The vulnerability affects the XCOFF handling code, where a crafted file can trigger arbitrary code execution or a denial of service. The advisory notes local exploi...

CVE-2026-3442

CVE-2026-3442 is a reported heap-based buffer overflow in the GNU Binutils bfd linker, caused by a missing r_symndx bounds check in xcoff_link_add_symbols. Exploitation would involve processing a crafted XCOFF object file and could lead to information disclosure or an application crash/DoS. Multi...

CVE-2025-69649

CVE-2025-69649 affects GNU Binutils up to version 2.46 (readelf). A vulnerability in relocation processing can pass an invalid or null section pointer to display_relocations(), causing a null pointer dereference that leads to a segmentation fault (SIGSEGV) and process termination. The available s...

CVE-2025-69651

CVE-2025-69651 affects GNU Binutils through version 2.46, specifically the readelf component. The vulnerability arises from an invalid pointer free when parsing a crafted ELF binary with malformed relocation or symbol data. If dump_relocations exits early, the internal all_relocations array may b...

CVE-2026-3441

CVE-2026-3441 affects GNU Binutils, specifically an out-of-bounds read in the xcoff linker (bfd) triggered by processing a crafted XCOFF object file. The root cause is an out-of-bounds read in xcoff_link_add_symbols due to a bounds check issue on x_scnlen, leading to potential information disclos...

CVE-2026-91780

GNU Binutils 2.47 contains a null pointer dereference in the elf_link_add_object_symbols function within bfd/elflink.c. Triggering this flaw requires a local attack with low privileges, resulting in a potential availability impact (crash/denial of service). A proof-of-concept exploit is publicly ...

CVE-2025-69650

CVE-2025-69650 affects GNU Binutils up to version 2.46, specifically the readelf tool. The vulnerability arises during GOT relocation handling: dump_relocations may return early and fail to initialize the all_relocations array, causing process_got_section_contents() to pass an uninitialized r_sym...

CVE-2026-91779

GNU Binutils 2.47 is affected by a null pointer dereference in the function _bfd_elf_eh_frame_section_offset within the Eh Frame Handler component (bfd/elf-eh-frame.c). The flaw is exploitable via a local attack and primarily impacts availability (low severity, CVSS 3.1 base score 3.3). A proof-o...

CVE-2026-91781

A null pointer dereference in the ELF Section Handler component of GNU Binutils 2.47 , specifically in the function elf_x86_64_common_section_index within bfd/elf64-x86-64.c, allows a local attacker with low privileges to crash the application, resulting in low availability impact . The exploit i...

CVE-2025-69652

The GNU Binutils readelf tool (versions through 2.46 ) is vulnerable to a denial-of-service (DoS) condition. The root cause is incomplete state cleanup in the process_debug_info() function, which allows an invalid debug_info_p state to propagate into DWARF attribute parsing routines. When process...

CVE-2025-69644

A denial-of-service vulnerability exists in Binutils versions prior to 2.46 . The issue resides in the objdump utility, where a logic flaw in handling DWARF location list headers can be triggered by processing a crafted binary with malformed debug information. This flaw causes objdump to enter an...

CVE-2026-4647

The CVE-2026-4647 issue affects the GNU Binutils BFD library when handling XCOFF object files. A relocation type value is not properly validated before use, allowing an out-of-bounds read. This can cause tools that process XCOFF binaries to crash or expose unintended memory contents, leading to d...

CVE-2026-6844

CVE-2026-6844 affects the readelf utility in the binutils package. A crafted ELF file can trigger two DoS conditions: (1) resource exhaustion leading to out-of-memory and (2) a null pointer dereference causing a segmentation fault. Both can render readelf unresponsive or crash, resulting in denia...

CVE-2025-69645

The binutils objdump utility is vulnerable to a denial-of-service condition when processing a crafted binary containing malformed DWARF debug information . A logic error in handling DWARF compilation units allows an invalid offset_size value to be used within the byte_get_little_endian function, ...

CVE-2026-6845

CVE-2026-6845 : A flaw in binutils/readelf allows a local attacker to trigger a Denial of Service by processing a specially crafted ELF file. The vulnerability arises during ELF processing and can cause the host to become unresponsive due to excessive resource consumption or a program crash. CVSS...

CVE-2026-90829

GNU Binutils 2.47 is affected by a null pointer dereference in the function bfd_elf_set_group_contents within the file bfd/elf.c , part of the SHT_GROUP Section Handler component. The flaw is triggered by local manipulation and results in low impact on confidentiality, integrity, and availability...

CVE-2025-69647

The GNU Binutils suite, specifically the readelf utility in versions through 2.45.1 , is vulnerable to a denial-of-service (DoS) condition. A logic flaw exists in the DWARF parsing code where processing a crafted binary with malformed DWARF loclists data causes the utility to enter an unbounded o...

CVE-2026-90804

A buffer overflow (specifically a heap out-of-bounds write via a negative-size memmove) exists in GNU Binutils 2.47 , in the function _bfd_elf_write_section_eh_frame within bfd/elf-eh-frame.c (Eh Frame Section Handler). Triggering the flaw requires a malformed .eh_frame section and manipulation o...

CVE-2025-69648

The GNU Binutils development tool, specifically the readelf utility, is vulnerable to a denial-of-service (DoS) condition in versions up to and including 2.45.1 . The root cause is a logic flaw in the DWARF parsing path when processing a crafted binary containing malformed .debug_rnglists data. T...

CVE-2025-69646

The binutils project's objdump utility contains a denial-of-service vulnerability caused by a logic error when processing malformed DWARF debug_rnglists data. A local attacker can provide a specially crafted binary that triggers an unbounded logging loop , causing the process to repeatedly print ...

CVE-2026-90801

A buffer overflow vulnerability was identified in GNU Binutils 2.47 , specifically in the function cache_bwrite within bfd/cache.c of the ld (linker) component. Manipulation of the nbytes argument triggers the overflow. The attack vector is local , requiring low privileges and no user interaction...

CVE-2026-90828

A null pointer dereference vulnerability in GNU Binutils 2.47 , specifically in the function elf_orphan_compatible within the file ld/ldelf.c (ELF Orphan Section Handler component), allows a local attacker to cause a denial of service with partial impact on confidentiality and integrity. A public...

CVE-2026-90802

GNU Binutils 2.47 is affected by a null pointer dereference in the function bfd_putl64 within the file bfd/libbfd.c , part of the ld (linker) component. The vulnerability requires local access and carries a MEDIUM severity (CVSS 3.1 base score 4.4). A proof-of-concept exploit has been made public...

CVE-2026-90830

A null pointer dereference vulnerability was identified in GNU Binutils 2.47 , specifically in the function _bfd_write_merged_section within the file bfd/merge.c (component: Section Merge). The attack requires local access with low privileges. The exploit has been publicly disclosed as a proof-of...

CVE-2026-90831

A memory corruption vulnerability was identified in GNU Binutils 2.47 , specifically in the function _bfd_elf_strtab_delref within the file bfd/elf-strtab.c of the ELF String Table component. The flaw is triggered through local manipulation and can lead to partial compromise of confidentiality, i...

CVE-2026-90803

GNU Binutils 2.47 is affected by a buffer overflow in the function elf_x86_64_relocate_section (file bfd/elf64-x86-64.c , component ld ). The vulnerability is triggered by manipulation of the argument roff via a malformed relocation , leading to heap out-of-bounds read/write and a segmentation fa...

CVE-2026-91782

GNU Binutils 2.47 is affected by a null pointer dereference in the function elf_x86_allocate_dynrelocs within bfd/elfxx-x86.c, part of the Dynamic Relocation Allocation component. The flaw is triggered through a local attack path with low complexity and low privileges required, resulting in a lim...