{"id":"AZL-13303","summary":"CVE-2023-25193 affecting package harfbuzz for versions less than 3.4.0-3","details":"hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.","modified":"2026-04-01T05:07:38.834196Z","published":"2023-02-04T20:15:08Z","upstream":["CVE-2023-25193"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25193"}],"affected":[{"package":{"name":"harfbuzz","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/harfbuzz"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.0-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-13303.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:H"}]}