{"id":"CLEANSTART-2024-TL56935","summary":"heap-based buffer over-read was discovered in the get_le64 function in bele","details":"Security vulnerability affects the upx package. A heap-based buffer over-read was discovered in the get_le64 function in bele.","modified":"2026-10-31T16:02:43.403154313Z","published":"2026-10-31T14:18:00.054816Z","upstream":["CVE-2020-27801"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-TL56935.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-27801"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27801"}],"affected":[{"package":{"name":"upx","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/upx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-TL56935.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}