{"id":"AZL-35258","summary":"CVE-2023-40551 affecting package shim for versions less than 15.8-3","details":"A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.","modified":"2026-04-01T05:12:53.918542Z","published":"2024-01-29T17:15:08Z","upstream":["CVE-2023-40551"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40551"}],"affected":[{"package":{"name":"shim","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/shim"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.8-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-35258.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H"}]}