{"id":"AZL-44505","summary":"CVE-2021-20296 affecting package OpenEXR 2.3.0-6","details":"A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.","modified":"2026-04-01T05:16:41.307818Z","published":"2021-04-01T14:15:13Z","upstream":["CVE-2021-20296"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20296"}],"affected":[{"package":{"name":"OpenEXR","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/OpenEXR"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.0-6"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-44505.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}