CVE-2020-37287Medium· 5.9▾ SunlitVyper before 0.2.6 contains a call stack corruption vulnerability that causes incorrect function outputs when complex types with non-base members are passed as arguments. Contracts passing multi-dimensional arrays or structs to internal …
▾ Sunlit zone — Low / medium · no exploitation signal
impact 32.5 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 22.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.3%
Last analysed / modified upstream
Vyper before 0.2.6 contains a call stack corruption vulnerability that causes incorrect function outputs when complex types with non-base members are passed as arguments. Contracts passing multi-dimensional arrays or structs to internal or external functions receive corrupted values because the compiler assumed each subtype size is 32.
vyper < 0.2.6Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
vyper < 0.2.6Patched in:
vyper 0.2.6Connected by shared product, vendor, weakness, or advisory.
GHSA-4v7v-gqf9-ww2gMediumVyper: Call stack corruption when passing complex type containing non-base type members as argument
CVE-2020-37286Medium· 6.5Vyper 0.1.0b4 before 0.3.0 Memory Corruption via Nested Internal Function Calls
GHSA-2r3x-4mrv-mcxfMediumVyper: Memory corruption using function calls within tuples / nested calls
CVE-2020-37288Medium· 3.7Vyper: Return inside for loop more than 1 level deep
GHSA-vg88-3v92-rjx2MediumVyper: Return inside for loop more than 1 level deep
CVE-2024-24567Medium· 4.8Vyper's raw_call `value=` kwargs not disabled for static and delegate calls