{"action":"Upgrade rust to 1.52.1-r1 or later.","affected":[{"fixed":"1.52.1-r1","introduced":"0"}],"component":"rust","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["1.52.1-r1"],"id":"tcs_01M5ND5KQBGBA044MCMEWZTZ2X","modified_at":"2026-10-23T17:17:56.181570216Z","published_at":"2021-08-07T17:15:06.907Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29922","https://security.alpinelinux.org/vuln/CVE-2021-29922"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29922#Alpine:v3.20/rust","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29922"}],"summary":"library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypas"}