CVE-2021-4070
Off-by-one Error in v2fly/v2ray-core in github.com/v2fly/v2ray-core
9.1
CRITICAL
CVSS 3.1
EPSS 0.23%
Description
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
How to fix CVE-2021-4070
To remediate CVE-2021-4070, upgrade the affected package to a fixed version below.
- Debian/golang-v2ray-core—no fix listed
- Go/github.com/v2fly/v2ray-core—no fix listed
- —no fix listed
- —upgrade to 4.44.0 or later
- —upgrade to 4.44.0 or later
Is CVE-2021-4070 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- from 0
- from 0
- from 0, < 4.44.0
- from 0, < 4.44.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |