{"id":"CVE-2021-4021","state":"PUBLISHED","title":"A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead ","description":"A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.","publishedAt":"2022-02-24T18:50:10.000Z","updatedAt":"2024-08-03T17:16:03.457Z","severity":null,"assigner":"fedora","products":["n/a radare2"],"affected":[{"vendor":"n/a","product":"radare2","versions":[{"version":"radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2","status":"affected"}]}],"references":["https://github.com/radareorg/radare2/issues/19436"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:49:23.890Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/4xxx/CVE-2021-4021.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-4021","state":"PUBLISHED","datePublished":"2022-02-24T18:50:10.000Z","dateUpdated":"2024-08-03T17:16:03.457Z","assignerShortName":"fedora","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateReserved":"2021-11-25T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS."}],"affected":[{"vendor":"n/a","product":"radare2","versions":[{"version":"radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2","status":"affected"}]}],"references":[{"url":"https://github.com/radareorg/radare2/issues/19436","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"fedora","dateUpdated":"2022-02-24T18:50:10.000Z","orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"patrick@puiterwijk.org","ID":"CVE-2021-4021","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"radare2","version":{"version_data":[{"version_value":"radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-400"}]}]},"references":{"reference_data":[{"name":"https://github.com/radareorg/radare2/issues/19436","refsource":"MISC","url":"https://github.com/radareorg/radare2/issues/19436"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/radareorg/radare2/issues/19436","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:16:03.457Z"}}]}}}