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6.4
CVSSv2

CVE-2021-4070

Published: 23/02/2022 Updated: 02/03/2022
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P
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Vulnerability Summary

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

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v2fly v2ray-core

Vendor Advisories

Debian CVElist Bug Report Logs: V2Ray CVE-2021-4070 DoS by Authenticated VMess Server patch not applied
Debian Bug report logs - #1010377 V2Ray CVE-2021-4070 DoS by Authenticated VMess Server patch not applied Package: v2ray; Maintainer for v2ray is Debian Go Packaging Team <team+pkg-go@trackerdebianorg>; Source for v2ray is src:golang-v2ray-core (PTS, buildd, popcon) Reported by: Shelikhoo <shelikhoo@v2flyorg> Date ...

References

CWE-193https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5chttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010377https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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