{"id":"CVE-2023-31725","details":"yasm 1.3.0.55.g101bc was discovered to contain a heap-use-after-free via the function expand_mmac_params at yasm/modules/preprocs/nasm/nasm-pp.c.","modified":"2026-03-14T12:06:56.185518Z","published":"2023-05-17T15:15:08.957Z","references":[{"type":"REPORT","url":"https://github.com/yasm/yasm/issues/221"},{"type":"EVIDENCE","url":"https://github.com/DaisyPo/fuzzing-vulncollect/tree/main/yasm/heap-use-after-free/nasm-pp.c:3878%20in%20expand_mmac_params"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-31725.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.3.0.55.g101bc"}]}]}}],"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"}]}