UBUNTU-CVE-2021-4070

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Source
https://ubuntu.com/security/CVE-2021-4070
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4070.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-4070
Upstream
Published
2022-02-23T20:15:00Z
Modified
2025-09-08T16:46:51Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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

References

Affected packages

Ubuntu:22.04:LTS / golang-v2ray-core

Package

Name
golang-v2ray-core
Purl
pkg:deb/ubuntu/golang-v2ray-core@4.34.0-5?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.34.0-1
4.34.0-5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-v2ray-core-dev",
            "binary_version": "4.34.0-5"
        },
        {
            "binary_name": "v2ray",
            "binary_version": "4.34.0-5"
        }
    ]
}