MEDIUMCVSS v3.1 6.5Vulnerability

CVE-2020-37286

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-23T02:14:06.697318+00:00
Epss score
0.00284
Cvss score
6.5
Cvss severity
MEDIUM
Retrieved at
2026-10-23T02:20:30+00:00
Score
6.5
Last source
NVD
Cvss version
3.1
Cve id
CVE-2020-37286
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
Published at
2026-10-21T01:17:18.010
Last modified
2026-10-22T17:00:33.203
Epss percentile
0.19828

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

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CVE-2020-37286 (CVSS v3.1 6.5) — Ninja Signal Threat Intelligence | Ninja Signal