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  5. CVE-2021-43668

CVE-2021-43668: NULL Pointer Dereference

November 18, 2021 (updated November 23, 2021)

Go-Ethereum nodes crash (denial of service) after receiving a serial of messages and cannot be recovered.

References

  • github.com/ethereum/go-ethereum/issues/23866
  • nvd.nist.gov/vuln/detail/CVE-2021-43668

Code Behaviors & Features

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Affected versions

Version 1.10.9

Fixed versions

  • v1.10.10

Solution

Upgrade to version 1.10.10 or above

Impact 5.5 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-476: NULL Pointer Dereference

Source file

go/github.com/ethereum/go-ethereum/CVE-2021-43668.yml

Spotted a mistake? Edit the file on GitLab.

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