{"id":"CVE-2021-43814","state":"PUBLISHED","title":"Heap-based OOB write when parsing dwarf DIE info in Rizin","description":"Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade.","publishedAt":"2021-12-13T19:35:12.000Z","updatedAt":"2024-08-04T04:03:09.036Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["rizinorg rizin"],"affected":[{"vendor":"rizinorg","product":"rizin","versions":[{"version":"<= 0.3.1","status":"affected"}]}],"references":["https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r","https://github.com/rizinorg/rizin/issues/2083","https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T19:49:07.642Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/43xxx/CVE-2021-43814.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-43814","state":"PUBLISHED","datePublished":"2021-12-13T19:35:12.000Z","dateUpdated":"2024-08-04T04:03:09.036Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2021-11-16T00:00:00.000Z"},"containers":{"cna":{"title":"Heap-based OOB write when parsing dwarf DIE info in Rizin","descriptions":[{"lang":"en","value":"Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade."}],"affected":[{"vendor":"rizinorg","product":"rizin","versions":[{"version":"<= 0.3.1","status":"affected"}]}],"references":[{"url":"https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/rizinorg/rizin/issues/2083","tags":["x_refsource_MISC"]},{"url":"https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787: Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2021-12-13T19:35:12.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-hqqp-vjcm-mw8r","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-43814","STATE":"PUBLIC","TITLE":"Heap-based OOB write when parsing dwarf DIE info in Rizin"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"rizin","version":{"version_data":[{"version_value":"<= 0.3.1"}]}}]},"vendor_name":"rizinorg"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-787: Out-of-bounds Write"}]}]},"references":{"reference_data":[{"name":"https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r","refsource":"CONFIRM","url":"https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r"},{"name":"https://github.com/rizinorg/rizin/issues/2083","refsource":"MISC","url":"https://github.com/rizinorg/rizin/issues/2083"},{"name":"https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406","refsource":"MISC","url":"https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406"}]},"source":{"advisory":"GHSA-hqqp-vjcm-mw8r","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/rizinorg/rizin/security/advisories/GHSA-hqqp-vjcm-mw8r","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/rizinorg/rizin/issues/2083","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/rizinorg/rizin/commit/aa6917772d2f32e5a7daab25a46c72df0b5ea406","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T04:03:09.036Z"}}]}}}