{"id":"CVE-2024-24564","state":"PUBLISHED","title":"Vyper extract32 can ready dirty memory","description":"Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in `extract32(b, start)`, if the `start` index provided has for side effect to update `b`, the byte array to extract `32` bytes from, it could be that some dirty memory is read and returned by `extract32`. This vulnerability is fixed in 0.4.0.","publishedAt":"2024-02-26T20:16:13.604Z","updatedAt":"2024-10-25T20:33:03.845Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["vyperlang vyper"],"affected":[{"vendor":"vyperlang","product":"vyper","versions":[{"version":"< 0.4.0","status":"affected"}]}],"references":["https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx","https://github.com/vyperlang/vyper/commit/3d9c537142fb99b2672f21e2057f5f202cde194f"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/24xxx/CVE-2024-24564.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-24564","state":"PUBLISHED","datePublished":"2024-02-26T20:16:13.604Z","dateUpdated":"2024-10-25T20:33:03.845Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-01-25T15:09:40.209Z"},"containers":{"cna":{"title":"Vyper extract32 can ready dirty memory","descriptions":[{"lang":"en","value":"Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in `extract32(b, start)`, if the `start` index provided has for side effect to update `b`, the byte array to extract `32` bytes from, it could be that some dirty memory is read and returned by `extract32`. This vulnerability is fixed in 0.4.0."}],"affected":[{"vendor":"vyperlang","product":"vyper","versions":[{"version":"< 0.4.0","status":"affected"}]}],"references":[{"url":"https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx","name":"https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/vyperlang/vyper/commit/3d9c537142fb99b2672f21e2057f5f202cde194f","name":"https://github.com/vyperlang/vyper/commit/3d9c537142fb99b2672f21e2057f5f202cde194f","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-10-09T19:30:55.500Z"},"source":{"advisory":"GHSA-4hwq-4cpm-8vmx","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx","name":"https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T23:19:52.913Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"vyperlang","product":"vyper","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"0.4.0","versionType":"custom"}],"cpes":["cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-09T16:54:00.551575Z","id":"CVE-2024-24564","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-25T20:33:03.845Z"}}]}}}