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  5. CVE-2020-26265

CVE-2020-26265: Incorrect Calculation

December 11, 2020 (updated December 14, 2020)

Go Ethereum, or Geth, is the official Golang implementation of the Ethereum protocol. In Geth from and a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-26265

Code Behaviors & Features

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Affected versions

All versions starting from 1.9.4 before 1.9.20

Fixed versions

  • v1.9.20

Solution

Upgrade to version 1.9.20 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-682: Incorrect Calculation

Source file

go/github.com/ethereum/go-ethereum/eth/CVE-2020-26265.yml

Spotted a mistake? Edit the file on GitLab.

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