What is CVE-2026-85504?

CVE-2026-85504 is a critical-severity vulnerability, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-09-04.

How severe is CVE-2026-85504?

Critical severity. CVSS v3 base score is 9.8 out of 10.

CVE-2026-85504

CVE-2026-85504

FreeIPMI before 1.6.19 has a stack-based buffer overflow in _ipmi_sel_oem_fujitsu_get_sel_entry_long_text in libfreeipmi/sel/ipmi-sel-string-fujitsu-irmc-common.c via malformed Fujitsu SEL long-text responses.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-85504?: CVE-2026-85504 is a critical-severity vulnerability, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-09-04.
How severe is CVE-2026-85504?: Critical severity. CVSS v3 base score is 9.8 out of 10.