{"schema_version":"1.9.0","id":"BIT-golang-2025-61728","published":"2026-01-31T08:43:32.870Z","modified":"2026-09-08T08:47:49.733885743Z","aliases":["CVE-2025-61728","GO-2026-4342"],"summary":"Excessive CPU consumption when building archive index in archive/zip","details":"archive/zip uses a super-linear file name indexing algorithm that is invoked the first time a file in an archive is opened. This can lead to a denial of service when consuming a maliciously constructed ZIP archive.","affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.24.12"},{"introduced":"1.25.0"},{"fixed":"1.25.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2025-61728.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/01/15/4"},{"type":"FIX","url":"https://go.dev/cl/736713"},{"type":"FIX","url":"https://go.dev/issue/77102"},{"type":"ARTICLE","url":"https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61728"},{"type":"ADVISORY","url":"https://pkg.go.dev/vuln/GO-2026-4342"}],"database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"Medium"}}