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CVE PROGRAM SOURCE RECORD8.3 High

CVE-2020-37286

Vyper 0.1.0b4 before 0.3.0 Memory Corruption via Nested Internal Function Calls

Description

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 appear inside tuples or nested calls. Contracts using such calls as tuple elements, call arguments, or builtin arguments like concat or ecrecover can return corrupted values or pass wrong arguments to external calls.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

vyperlang vyper

Default version status: unaffected

  • 0.1.0b4 to < 0.3.0affected
  • 0.3.0unaffected
pkg:pypi/vyper

References