{"id":"CVE-2018-20456","state":"PUBLISHED","title":"In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a ","description":"In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455.","publishedAt":"2018-12-25T19:00:00.000Z","updatedAt":"2024-09-17T00:21:35.211Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185","https://github.com/radare/radare2/issues/12372"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:39.424Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/20xxx/CVE-2018-20456.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-20456","state":"PUBLISHED","datePublished":"2018-12-25T19:00:00.000Z","dateUpdated":"2024-09-17T00:21:35.211Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2018-12-25T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185","tags":["x_refsource_MISC"]},{"url":"https://github.com/radare/radare2/issues/12372","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2018-12-25T19:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-20456","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185","refsource":"MISC","url":"https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185"},{"name":"https://github.com/radare/radare2/issues/12372","refsource":"MISC","url":"https://github.com/radare/radare2/issues/12372"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/radare/radare2/issues/12372","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T12:05:16.963Z"}}]}}}