{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T09:24:23.561","vulnerabilities":[{"cve":{"id":"CVE-2023-42460","sourceIdentifier":"security-advisories@github.com","published":"2023-09-27T15:19:32.543","lastModified":"2024-11-21T08:22:34.977","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Vyper is a Pythonic Smart Contract Language for the EVM. The `_abi_decode()` function does not validate input when it is nested in an expression. Uses of `_abi_decode()` can be constructed which allow for bounds checking to be bypassed resulting in incorrect results. This issue has not yet been fixed, but a fix is expected in release `0.3.10`. Users are advised to reference pull request #3626."},{"lang":"es","value":"Vyper es un Pythonic Smart Contract Language para EVM. La función `_abi_decode()` no valida la entrada cuando está anidada en una expresión. Se pueden crear usos de `_abi_decode()` que permitan omitir la verificación de los límites, lo que generará resultados incorrectos. Este problema aún no se ha solucionado, pero se espera que se solucione en la versión `0.3.10`. Se recomienda a los usuarios que hagan referencia al pull request #3626."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-682"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:*","versionStartIncluding":"0.3.4","versionEndExcluding":"0.3.10","matchCriteriaId":"0D4639D6-93EE-4697-BEC9-894E9B39A3B4"}]}]}],"references":[{"url":"https://github.com/vyperlang/vyper/pull/3626","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/vyperlang/vyper/security/advisories/GHSA-cx2q-hfxr-rj97","source":"security-advisories@github.com","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/vyperlang/vyper/pull/3626","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/vyperlang/vyper/security/advisories/GHSA-cx2q-hfxr-rj97","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"]}]}}]}