# CVE-2026-90804

## Summary

- **CVE ID:** CVE-2026-90804
- **Severity:** LOW
- **CVSS Score:** 4.8 (CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-120, CWE-119
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 15, 2026

## Description

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.

## Affected Products

- GNU — Binutils (2.47)

## References

- [CNA](https://vuldb.com/vuln/403306)
- [CNA](https://vuldb.com/vuln/403306/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-90804)
- [CNA](https://vuldb.com/submit/920281)
- [CNA](https://sourceware.org/bugzilla/show_bug.cgi?id=34445)
- [CNA](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.md)
- [CNA](https://www.gnu.org/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.12%
- **EPSS Percentile:** 1.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._