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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. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

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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