CVE-2020-37288
MEDIUM
6,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW
3,7
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
Description
AI Translation Available
Vyper from 0.1.0b10 before 0.2.3 generates incorrect code for a return statement inside a for loop in an internal function called two or more internal calls deep, producing an invalid jump destination (stack underflow). Affected contracts revert such calls unnecessarily, which in limited circumstances could enable denial of service against public contracts.
670
Always-Incorrect Control Flow Implementation
DraftCommon Consequences
Security Scopes Affected:
Other
Potential Impacts:
Other
Alter Execution Logic
Applicable Platforms
All platforms may be affected
https://github.com/vyperlang/vyper/security/advisories/GHSA-vg88-3v92-rjx2
https://www.vulncheck.com/advisories/vyper-0.1-0b10-before-0.2.3-invalid-jump-d…