CVE Vulnerability

CVE-2021-41121

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.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv Third Party Advisory
https://github.com/vyperlang/vyper/pull/2447 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:vyper_project:vyper:*:*:*:*:*:*:*:*
Information

Published : 2021-10-06 06:15

Updated : 2021-10-15 03:38

NVD link : CVE-2021-41121

Mitre link : CVE-2021-41121

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer