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    CVE-2026-90804

    A vulnerability was detected in GNU Binutils 2.47. Affected by this issue is the function _bfd_elf_write_section_eh_frame of the file bfd/elf-eh-frame.c of the component Eh Frame Section Handler. Performing a manipulation of the argument cie_length/fde_length/augmentation_data_size/write_offset results in buffer overflow. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet.

    Published:Sep 14, 2026
    Last Modified:Sep 18, 2026
    EPS:Sep 14, 2026
    EPSS Score:0.00117
    CVSS Score:4.8

    Affected Products

    Vendor
    Gnu
    Product
    Binutils

    Exploits

    https://github.com/r1ck9-2q/cve_summit/blob/main/Heap%20OOB%20write%20%20negative-size%20%60memmove%60%20%20SEGV%20in%20%60_bfd_elf_write_section_eh_frame%60%20(bfdelf-eh-frame.c2064%20%202083%20%202193)%20via%20malformed%20%60.eh_frame%60.mdhttps://sourceware.org/bugzilla/show_bug.cgi?id=34445https://vuldb.com/submit/920281

    Related CVEs

    CVE-2026-91782 (CVSS 1.9) — A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allo…
    CVE-2026-91781 (CVSS 1.9) — A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_se…
    CVE-2026-91780 (CVSS 1.9) — A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of …
    CVE-2026-91779 (CVSS 1.9) — A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_…
    CVE-2026-90831 (CVSS 1.9) — A vulnerability was detected in GNU Binutils 2.47. The affected element is the function _bfd_elf_strtab_delref…
    CVE-2026-90830 (CVSS 1.9) — A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function _bfd_write_merged_se…
    CVE-2026-90829 (CVSS 1.9) — A weakness has been identified in GNU Binutils 2.47. This issue affects the function bfd_elf_set_group_content…
    CVE-2026-90828 (CVSS 1.9) — A security flaw has been discovered in GNU Binutils 2.47. This vulnerability affects the function elf_orphan_c…
    CVE-2026-90803 (CVSS 1.9) — A security vulnerability has been detected in GNU Binutils 2.47. Affected by this vulnerability is the functio…
    CVE-2026-90802 (CVSS 1.9) — A weakness has been identified in GNU Binutils 2.47. Affected is the function bfd_putl64 of the file bfd/libbf…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-90804 — Gnu (Low 0.9) | CVE-DB