{"id":"CLEANSTART-2024-IH32344","summary":"There is an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli","details":"Security vulnerability affects the openssl1.1-compat package. There is an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli.","modified":"2026-10-31T16:02:10.650059756Z","published":"2026-10-31T14:15:38.269284Z","upstream":["CVE-2019-1551"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-IH32344.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1551"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1551"}],"affected":[{"package":{"name":"openssl1.1-compat","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/openssl1.1-compat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1d-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-IH32344.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}