{"schema_version":"1.9.0","id":"BIT-golang-2026-27144","published":"2026-04-18T08:42:34.054Z","modified":"2026-09-08T08:47:49.808921257Z","aliases":["CVE-2026-27144","GO-2026-4867"],"summary":"Miscompilation allows memory corruption via CONVNOP-wrapped array copy in cmd/compile","details":"The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.25.9"},{"introduced":"1.26.0"},{"fixed":"1.26.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2026-27144.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"}]}],"references":[{"type":"FIX","url":"https://go.dev/cl/763764"},{"type":"REPORT","url":"https://go.dev/issue/78371"},{"type":"DISCUSSION","url":"https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27144"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4867"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"High"}}