{"id":"CVE-2026-93433","aliases":[],"cve":{"records":[{"id":"CVE-2026-93433","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-17T21:25:57.912Z","published":"2026-09-21T20:10:59.436Z","modified":"2026-11-06T02:07:25.316Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-06T02:07:25.316Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-24T22:39:38.568Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-93433","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2465818","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"}],"weaknesses":[{"id":"CWE-121","description":"Stack-based Buffer Overflow","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-24T22:39:29.018123Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Libstoragemgmt: libstoragemgmt: denial of service via stack buffer overflow in scsi vpd page parsing","titleSource":"redhat","descriptionSource":"redhat","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number.","score":5.5,"severity":"medium","published":"2026-09-21T20:10:59.436Z","modified":"2026-11-06T02:07:25.316Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:10"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"}],"remediation":[{"text":"Avoid querying local disk serial numbers from untrusted or attacker-controlled storage devices or virtual storage backends. Systems should be configured to reject or sanitize malformed SCSI VPD page 0x80 data before it is processed by libstoragemgmt to prevent stack buffer overflows.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"}],"references":["https://access.redhat.com/security/cve/CVE-2026-93433","https://bugzilla.redhat.com/show_bug.cgi?id=2465818"],"sources":[{"name":"CVE","id":"CVE-2026-93433","modified":"2026-11-06T02:07:25.316Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5}],"sourceAffected":[],"observedAt":"2026-11-06T03:17:16.370Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:10:33.488Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-06T03:30:32.412Z","attemptedAt":"2026-11-06T03:30:32.412Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-06T03:30:32.317Z","attemptedAt":"2026-11-06T03:30:32.317Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-06T03:30:31.915Z","attemptedAt":"2026-11-06T03:30:31.915Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-06T03:30:31.873Z","attemptedAt":"2026-11-06T03:30:31.873Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-93433","url":"https://www.first.org/epss/","probability":0.00155,"percentile":0.04651,"date":"2026-11-05","checkedAt":"2026-11-06T03:30:31.873Z"},{"source":"ENISA EUVD","id":"EUVD-2026-84117","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84117","modified":"Nov 6, 2026, 2:07:25 AM","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T03:30:31.915Z"},{"source":"GitHub Advisory Database","id":"GHSA-x944-xgqc-pphj","url":"https://github.com/advisories/GHSA-x944-xgqc-pphj","modified":"2026-09-21T21:31:57Z","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T03:30:32.317Z"},{"source":"NVD","id":"CVE-2026-93433","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93433","modified":"2026-11-06T02:17:59.783","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-06T03:30:32.412Z"}],"aiSummary":{"text":"A flaw in libstoragemgmt allows an attacker with control over a storage device to cause a denial of service via a stack buffer overflow. The vulnerability occurs when parsing specially crafted SCSI VPD page 0x80 data. Affected products include Red Hat Enterprise Linux 7, 8, 9, and 10.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-06T03:21:22.474Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-93433"}]}}