{"id":"CVE-2020-21528","details":"A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly file.","modified":"2026-09-08T14:12:10.457895Z","published":"2023-08-22T19:16:13.803Z","references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202312-09"},{"type":"REPORT","url":"https://bugzilla.nasm.us/show_bug.cgi?id=3392637"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/netwide-assembler/nasm","events":[{"introduced":"52266ad42490f48b91a70efb5c2f93ea281eeb60"},{"last_affected":"a825b33423d5046dfc4c0992c3ebfea5b8a531c4"}],"database_specific":{"cpe":["cpe:2.3:a:nasm:netwide_assembler:2.14.03:rc2:*:*:*:*:*:*","cpe:2.3:a:nasm:netwide_assembler:2.15:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.14.03-rc2"},{"last_affected":"2.14.03-rc2"},{"introduced":"2.15"},{"last_affected":"2.15"}],"source":"CPE_STRING"}}],"versions":["2.14.03-rc2","2.15"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21528.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}