Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-4070

Off-by-one Error

Published: Feb 23, 2022 | Modified: Mar 02, 2022
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-4070
CWEhttps://cwe.mitre.org/data/definitions/193.html

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

Weakness

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

Affected Software

Name Vendor Start Version End Version
V2ray-core V2fly * 4.44.0 (excluding)
Golang-v2ray-core Ubuntu impish *
Golang-v2ray-core Ubuntu upstream *

Potential Mitigations

References

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