{"id":"CVE-2020-27795","state":"PUBLISHED","title":"A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command \"adf\" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunc","description":"A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command \"adf\" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).","publishedAt":"2022-08-19T22:36:00.000Z","updatedAt":"2024-08-04T16:25:43.777Z","severity":null,"assigner":"redhat","products":["n/a radare2"],"affected":[{"vendor":"n/a","product":"radare2","versions":[{"version":"Fixed in v4.4.0.","status":"affected"}]}],"references":["https://github.com/radareorg/radare2/issues/16215","https://github.com/radareorg/radare2/pull/16230","https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22"],"weaknesses":["CWE-908"],"ingestedAt":"2026-10-29T19:47:11.046Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/27xxx/CVE-2020-27795.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-27795","state":"PUBLISHED","datePublished":"2022-08-19T22:36:00.000Z","dateUpdated":"2024-08-04T16:25:43.777Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-10-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command \"adf\" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn)."}],"affected":[{"vendor":"n/a","product":"radare2","versions":[{"version":"Fixed in v4.4.0.","status":"affected"}]}],"references":[{"url":"https://github.com/radareorg/radare2/issues/16215","tags":["x_refsource_MISC"]},{"url":"https://github.com/radareorg/radare2/pull/16230","tags":["x_refsource_MISC"]},{"url":"https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","description":"CWE-908 - Use of Uninitialized Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2022-08-19T22:36:00.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/radareorg/radare2/issues/16215","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/radareorg/radare2/pull/16230","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T16:25:43.777Z"}}]}}}