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pip/vyperMemory corruption in Vyper

Risk 82
Severity
8.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact

When performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack.

Patches 0.3.0 / #2447

1 / 2
Source: GitHub
First published (updated )
CVE-2021-41121

pip/vyperBounds check missing for decimal args in Vyper

Risk 23
Severity
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Impact

The following code does not properly validate that its input is in bounds.

python @external def foo(x: decimal) -> decimal: return x

Patches 0.3.0 / #2447

Workarounds Don't use decimal args

1 / 2
Source: GitHub
First published (updated )
CVE-2021-41122

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