CVE-2021-43668
MEDIUM
5.5
CVSS Score
Published: November 18, 2021 at 03:05 PM UTC
Updated: June 17, 2026 at 04:11 AM UTC
1 product affected across 1 vendorGo Ethereum
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
Description
Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/ethereum/go-ethereum/issues/23866CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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