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    CVE-2020-26242

    Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.

    Published:Nov 25, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 25, 2020
    EPSS Score:0.00509
    CVSS Score:6.5

    Affected Products

    Vendor
    Ethereum
    Product
    Go Ethereum

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-26313 (CVSS 6.9) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.17.…
    CVE-2026-22868 (CVSS 7.1) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2026-22862 (CVSS 7.1) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2025-24883 (CVSS 8.7) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can …
    CVE-2024-32972 (CVSS 7.5) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to 1.13.15, a vu…
    CVE-2023-42319 (CVSS 7.5) — Geth (aka go-ethereum) through 1.13.4, when --http --graphql is used, allows remote attackers to cause a denia…
    CVE-2023-40591 (CVSS 7.5) — go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node, can…
    CVE-2022-37450 (CVSS 5.9) — Go Ethereum (aka geth) through 1.10.21 allows attackers to increase rewards by mining blocks in certain situat…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High