{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-24845", "STATE": "PUBLIC", "TITLE": "Integer bounds error in Vyper" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "vyper", "version": { "version_data": [ { "version_value": "< 0.3.2" } ] } } ] }, "vendor_name": "vyperlang" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. In affected versions, the return of `.returns_int128()` is not validated to fall within the bounds of `int128`. This issue can result in a misinterpretation of the integer value and lead to incorrect behavior. As of v0.3.0, `.returns_int128()` is validated in simple expressions, but not complex expressions. Users are advised to upgrade. There is no known workaround for this issue." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-190: Integer Overflow or Wraparound" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/vyperlang/vyper/commit/049dbdc647b2ce838fae7c188e6bb09cf16e470b", "refsource": "MISC", "url": "https://github.com/vyperlang/vyper/commit/049dbdc647b2ce838fae7c188e6bb09cf16e470b" }, { "name": "https://github.com/vyperlang/vyper/security/advisories/GHSA-j2x6-9323-fp7h", "refsource": "CONFIRM", "url": "https://github.com/vyperlang/vyper/security/advisories/GHSA-j2x6-9323-fp7h" } ] }, "source": { "advisory": "GHSA-j2x6-9323-fp7h", "discovery": "UNKNOWN" } }