{"id":"CVE-2018-11383","details":"The r_strbuf_fini() function in radare2 2.5.0 allows remote attackers to cause a denial of service (invalid free and application crash) via a crafted ELF file because of an uninitialized variable in the CPSE handler in libr/anal/p/anal_avr.c.","modified":"2026-08-07T14:49:25.745303Z","published":"2018-05-22T19:29:00.617Z","references":[{"type":"ADVISORY","url":"https://github.com/radare/radare2/issues/9943"},{"type":"FIX","url":"https://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/radareorg/radare2","events":[{"introduced":"c2b7d11ca74cd98eba8912d94ec0973cf2965697"},{"last_affected":"c2b7d11ca74cd98eba8912d94ec0973cf2965697"},{"fixed":"9d348bcc2c4bbd3805e7eec97b594be9febbdf9a"}],"database_specific":{"cpe":"cpe:2.3:a:radare:radare2:2.5.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.5.0"},{"last_affected":"2.5.0"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["2.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11383.json","vanir_signatures_modified":"2026-08-07T14:49:25Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a","target":{"file":"libr/anal/p/anal_avr.c"},"deprecated":false,"digest":{"line_hashes":["47270229814842832929366968196727967885","126669755649315053909664126447875466395","21781600489549702972163629473157356904","184442265832565846871651635268013892995"],"threshold":0.9},"id":"CVE-2018-11383-bbbe278c"},{"deprecated":false,"digest":{"function_hash":"2956492097207907596166250278438024525","length":455},"id":"CVE-2018-11383-d5ff7c64","signature_type":"Function","signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a","target":{"file":"libr/anal/p/anal_avr.c","function":"INST_HANDLER"}},{"signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a","target":{"file":"libr/core/cmd_anal.c"},"deprecated":false,"digest":{"line_hashes":["240740428937564269147966087675452016894","55469616256702758172118333612830257686","84368723211342369985709478460472691626","4016314567113082973067168157201977007","195047055111794583475820447890840620557"],"threshold":0.9},"id":"CVE-2018-11383-e2e6a765","signature_type":"Line"},{"signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a","target":{"file":"libr/core/cmd_anal.c","function":"cmd_anal_esil"},"deprecated":false,"digest":{"function_hash":"10219425347577413704488991727129091068","length":10058},"id":"CVE-2018-11383-f7104bde","signature_type":"Function"}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}