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CVE-2026-93433

5.5 MEDIUM

Published 2026-09-21 · Updated 2026-09-21

AI risk analysis

Summary
The flaw in libstoragemgmt allows an attacker to cause a stack buffer overflow by providing malformed SCSI VPD page 0x80 data, leading to potential denial of service.
Exploitability
Exploitation requires control over a local or virtual storage device and knowledge of crafting specific VPD data; it is moderately difficult.
Blast radius
If exploited, the impact is limited to destabilizing the process querying the serial number, potentially causing a denial of service.
Prioritized remediation
Update libstoragemgmt to the latest version to patch the vulnerability.
buffer-overflowdosstorage

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

A flaw was found in libstoragemgmt. An attacker with control over a local or virtual storage device could provide specially crafted SCSI (Small Computer System Interface) Vital Product Data (VPD) page 0x80 data. This malformed data, specifically an untrusted page length field, can lead to a stack buffer overflow in the `_sg_parse_vpd_80()` function during serial number parsing. Successful exploitation could result in a denial of service by crashing or destabilizing the process querying the serial number.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-121

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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