{"id":"AZL-10680","summary":"CVE-2021-4217 affecting package unzip for versions less than 6.0-22","details":"A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.","modified":"2026-04-01T05:06:19.952907Z","published":"2022-08-24T16:15:10Z","upstream":["CVE-2021-4217"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4217"}],"affected":[{"package":{"name":"unzip","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/unzip"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0-22"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-10680.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}]}