# CVE-2026-91779

## Summary

- **CVE ID:** CVE-2026-91779
- **Severity:** MEDIUM
- **CVSS Score:** 4.8 (CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-476, CWE-404
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 15, 2026

## Description

A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. 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/404050)
- [CNA](https://vuldb.com/vuln/404050/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-91779)
- [CNA](https://vuldb.com/submit/933333)
- [CNA](https://sourceware.org/bugzilla/show_bug.cgi?id=34446)
- [CNA](https://github.com/Ech06/CVE_submit/blob/main/bugzilla/issues/34446.md)
- [CNA](https://www.gnu.org/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.11%
- **EPSS Percentile:** 1.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._