{"action":"Upgrade curl to 7.77.0-r0 or later.","affected":[{"fixed":"7.77.0-r0","introduced":"7.75.0"}],"component":"curl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["7.77.0-r0"],"id":"tcs_01M5NCYNK8B2YPAXVCVPDGJDG7","modified_at":"2026-10-23T17:17:56.152122884Z","published_at":"2021-06-11T16:15:11.120Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-22901","https://security.alpinelinux.org/vuln/CVE-2021-22901"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-22901#Alpine:v3.18/curl","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-22901"}],"summary":"curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used when a TLS 1.3 session ticket arrives over a connection. A malicious server can use"}