{"id":"AZL-35253","summary":"CVE-2023-40546 affecting package shim for versions less than 15.8-3","details":"A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a crash under certain circumstances.","modified":"2026-04-01T05:12:00.042009Z","published":"2024-01-29T17:15:08Z","upstream":["CVE-2023-40546"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40546"}],"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-35253.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}