CVE-2023-41052
mediumPriorität · verfolgen · 21EPSS 0.005 · 45. PerzentilEUUSEPSS · bewertet 2026-10-28
Vyper is a Pythonic Smart Contract Language. In affected versions the order of evaluation of the arguments of the builtin functions `uint256_addmod`, `uint256_mulmod`, `ecadd` and `ecmul` does not follow source order. This behaviour is problematic when the evaluation of one of the arguments produces side effects that other arguments depend on. A patch is currently being developed on pull request #3583. When using builtins from the list above, users should make sure that the arguments of the expression do not produce side effects or, if one does, that no other argument is dependent on those side effects.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.7–5.3
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (4)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-4hg4-9mf5-wxxqincorrect order of evaluation of side effects for some builtins2023-09-04ghsa · osvUS
### Impact The order of evaluation of the arguments of the builtin functions `uint256_addmod`, `uint256_mulmod`, `ecadd` and `ecmul` does not follow source order. • For `uint256_addmod(a,b,c)` and `uint256_mulmod(a,b,c)`, the order is `c,a,b`. • For `ecadd(a,b)` and `ecmul(a,b)`, the order is `b,a`. Note that this behaviour is problematic when the evaluation of one of the arguments produces side effects that other arguments depend on. ### Patches https://github.com/vyperlang/vyper/pull/3583 ### Workarounds When using builtins from the list above, make sure that the arguments of the expression do not produce side effects or, if one does, that no other argument is dependent on those side effects.
- PYSEC-2023-1682023-09-04vendor · osvUS
Vyper is a Pythonic Smart Contract Language. In affected versions the order of evaluation of the arguments of the builtin functions `uint256_addmod`, `uint256_mulmod`, `ecadd` and `ecmul` does not follow source order. This behaviour is problematic when the evaluation of one of the arguments produces side effects that other arguments depend on. A patch is currently being developed on pull request #3583. When using builtins from the list above, users should make sure that the arguments of the expression do not produce side effects or, if one does, that no other argument is dependent on those side effects.
auch bekannt als (6)
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quellen
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Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://cxsecurity.com/cveshow/CVE-2023-41052/cnnvd
- https://github.com/vyperlang/vyper/pull/3583cnnvd
- https://github.com/vyperlang/vyper/security/advisories/GHSA-4hg4-9mf5-wxxqcnnvd
- https://github.com/vyperlang/vyper/pull/3583enisa_euvd
- https://github.com/vyperlang/vyper/security/advisories/GHSA-4hg4-9mf5-wxxqenisa_euvd
- https://github.com/vyperlang/vyper/pull/3583Patchnvd
- https://github.com/vyperlang/vyper/security/advisories/GHSA-4hg4-9mf5-wxxqExploitPatchThird Party Advisorynvd
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