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CVE-2021-4070 Details
Description
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c | CVE | PatchThird Party Advisory |
| https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877 | CVE | ExploitPatchThird Party Advisory |
| https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c | [email protected] | PatchThird Party Advisory |
| https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877 | [email protected] | ExploitPatchThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-193 | Off-by-one Error | [email protected] |
| CWE-193 | Off-by-one Error | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| v2fly v2ray-core | < 4.44.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Mar 2, 2022 | Initial Analysis | [email protected] |