PatchTheCVEv2ray-core vulnerabilities and fixes
Recent CVEs affecting v2ray-core, with upgrade or downgrade steps. 1 tracked.
Also searched as: v2ray core.
v2ray-core has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2022-02-23. Highest priority: CVE-2021-4070 (score 56/100).
- CVE-2021-4070 CRITICAL 9.1 UPGRADE Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
FAQ
How do I fix v2ray-core vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is v2ray-core being exploited right now?
None of the tracked v2ray-core CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which v2ray-core CVE should I patch first?
CVE-2021-4070 currently ranks highest (56/100): Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0..