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  5. CVE-2020-12439

CVE-2020-12439: Grin allows attackers to adversely affect availability of data on a Mimblewimble blockchain

May 24, 2022 (updated February 1, 2024)

Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.

References

  • github.com/advisories/GHSA-6x52-88cq-55q5
  • github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md
  • github.com/mimblewimble/grin/issues/3235
  • github.com/mimblewimble/grin/pull/3236
  • nvd.nist.gov/vuln/detail/CVE-2020-12439

Code Behaviors & Features

Detect and mitigate CVE-2020-12439 with GitLab Dependency Scanning

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Affected versions

All versions before 3.1.0

Fixed versions

  • 3.1.0

Solution

Upgrade to version 3.1.0 or above.

Impact 5.3 MEDIUM

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

Learn more about CVSS

Source file

cargo/grin/CVE-2020-12439.yml

Spotted a mistake? Edit the file on GitLab.

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