Stack-based Buffer Overflow Affecting freeipmi package, versions [,1.6.17)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Apr 2026
- disclosed24 Mar 2026
- creditUnknown
Introduced: 24 Mar 2026
CVE-2026-33554 (opens in a new tab)How to fix?
Upgrade freeipmi to version 1.6.17 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the ipmi-oem client command when handling response messages from a compromised or malicious Baseboard Management Controller (BMC) server. An attacker can achieve arbitrary code execution or cause a denial of service by sending specially crafted response messages to the affected commands.