{"id":"AZL-43876","summary":"CVE-2020-18768 affecting package openjpeg2 2.3.1-12","details":"There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.","modified":"2026-04-01T05:15:20.973525Z","published":"2023-08-22T19:15:55Z","upstream":["CVE-2020-18768"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18768"}],"affected":[{"package":{"name":"openjpeg2","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/openjpeg2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.1-12"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-43876.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:H"}]}