CVE-2021-48020Medium· 6.5▾ SunlitVyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls are performed inside arrays. Contracts placing internal calls in nested array elements, exte…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · exploitation 0
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Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls are performed inside arrays. Contracts placing internal calls in nested array elements, external call arguments, struct literals, or raw_log topics can have memory corrupted, producing incorrect contract behavior.
vyper >= 0.1.0b4 < 0.3.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2020-37286Medium· 6.5Vyper 0.1.0b4 before 0.3.0 Memory Corruption via Nested Internal Function Calls
CVE-2021-48018High· 7.4Vyper 0.2.13 before 0.2.15 Storage Corruption via @nonreentrant Decorator
CVE-2020-37288Low· 3.7Vyper 0.1.0b10 before 0.2.3 Invalid Jump Destination via Return in Nested Loops
CVE-2020-37289Low· 3.7Vyper before 0.3.1 Improper Input Validation of uint8 Interface Return Values
CVE-2020-37287Medium· 5.9Vyper before 0.2.6 Call Stack Corruption via Complex Type Function Arguments
CVE-2021-48019Medium· 4.8Vyper before 0.2.9 Incorrect RETURNDATASIZE in create_forwarder_to Proxies