CVE-2021-41121

Published: Oct 6, 2021Modified: Nov 21, 2024

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions 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. This issue has been resolved in version 0.3.0.

Affected (1)

Products: Vyperlang: Vyper

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Vyperlang Vyper	Before 0.3.0

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (4)

https://github.com/vyperlang/vyper/pull/2447

Source: security-advisories@github.com

PatchThird Party Advisory

https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv

Source: security-advisories@github.com

Third Party Advisory

https://github.com/vyperlang/vyper/pull/2447

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.