{"id":"CVE-2026-45613","summary":"Rizin: Heap-buffer-overflow in OMF parser","details":"Rizin is a UNIX-like reverse engineering framework and command-line toolset. There is a heap-buffer-overflow in librz/bin/format/omf/omf.c. This vulnerability is fixed by commit e6d0937c8a083e23ed76ccfb9f631cdc50c7af47.","aliases":["GHSA-wprr-wrcw-mw6v"],"modified":"2026-07-15T20:28:06.880590Z","published":"2026-05-29T19:07:49.291Z","database_specific":{"cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45613.json","unresolved_ranges":[{"extracted_events":[{"fixed":"e6d0937c8a083e23ed76ccfb9f631cdc50c7af47"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45613.json"},{"type":"ADVISORY","url":"https://github.com/rizinorg/rizin/security/advisories/GHSA-wprr-wrcw-mw6v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45613"},{"type":"FIX","url":"https://github.com/rizinorg/rizin/commit/e6d0937c8a083e23ed76ccfb9f631cdc50c7af47"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rizinorg/rizin","events":[{"introduced":"0"},{"fixed":"e6d0937c8a083e23ed76ccfb9f631cdc50c7af47"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v0.7.1","v0.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45613.json","vanir_signatures_modified":"2026-07-15T20:28:06Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/rizinorg/rizin/commit/e6d0937c8a083e23ed76ccfb9f631cdc50c7af47","target":{"file":"librz/bin/format/omf/omf.c"},"deprecated":false,"digest":{"line_hashes":["210049910552648900150786063194314128354","174464913411539280396168961121618407710","18700722075327673334814371630446568247","178796751734753272423636565130591010621","222021053054077501630309516858136024546","173624096090581988881338967241991130626","111795943513890264057751968695755417174","274593937123597495633331055849228765673","258886527492765735155739381129967050776"],"threshold":0.9},"id":"CVE-2026-45613-80e1add9"},{"deprecated":false,"digest":{"function_hash":"33904963292820360973760364377944707188","length":834},"id":"CVE-2026-45613-e59cb86b","signature_type":"Function","signature_version":"v1","source":"https://github.com/rizinorg/rizin/commit/e6d0937c8a083e23ed76ccfb9f631cdc50c7af47","target":{"file":"librz/bin/format/omf/omf.c","function":"rz_bin_omf_get_entry"}}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}