{"action":"Upgrade github.com/v2fly/v2ray-core/v4 to 4.44.0 or later.","affected":[{"fixed":"4.44.0","introduced":"0"}],"component":"github.com/v2fly/v2ray-core/v4","cve_ids":["CVE-2021-4070"],"ecosystem":"Go","epss":0.00858,"exploited":false,"fixed_versions":["4.44.0"],"ghsa_id":"GHSA-4cxw-hq44-r344","id":"tcs_01M5KFW425DXTZRQ7GS4RJXNKJ","modified_at":"2026-03-03T04:50:31.927824Z","published_at":"2024-08-21T15:11:36Z","references":["https://osv.dev/vulnerability/GO-2022-0550","https://github.com/advisories/GHSA-4cxw-hq44-r344","https://nvd.nist.gov/vuln/detail/CVE-2021-4070","https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c","https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2022-0550#Go/github.com/v2fly/v2ray-core/v4","url":"https://osv.dev/vulnerability/GO-2022-0550"}],"summary":"Off-by-one Error in v2fly/v2ray-core in github.com/v2fly/v2ray-core"}