# CVE-2026-85509

## Summary

- **CVE ID:** CVE-2026-85509
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-121
- **Published:** Sep 4, 2026
- **Last Modified:** Sep 4, 2026

## Description

FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested.

## Affected Products

- FreeIPMI — FreeIPMI (0)

## References

- [CNA](https://www.openwall.com/lists/oss-security/2026/08/28/5)
- [CNA](https://www.gnu.org/software/freeipmi/)
- [CNA](https://ftp.gnu.org/gnu/freeipmi/freeipmi-1.6.19.tar.gz)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.39%
- **EPSS Percentile:** 32.1

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