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  5. CVE-2021-4070

CVE-2021-4070: Off-by-one Error in v2fly/v2ray-core

February 24, 2022 (updated February 26, 2022)

Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.

References

  • github.com/advisories/GHSA-4cxw-hq44-r344
  • github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c
  • huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877
  • nvd.nist.gov/vuln/detail/CVE-2021-4070

Code Behaviors & Features

Detect and mitigate CVE-2021-4070 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 4.44.0

Fixed versions

  • v4.44.0

Solution

Upgrade to version 4.44.0 or above.

Impact 9.1 CRITICAL

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

Learn more about CVSS

Source file

go/github.com/v2fly/v2ray-core/v4/CVE-2021-4070.yml

Spotted a mistake? Edit the file on GitLab.

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