{"id":"JLSEC-2025-94","summary":"In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data...","details":"In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a \"verification DoS.\"","modified":"2026-07-25T18:23:46.012002174Z","published":"2025-10-17T22:31:47.919Z","upstream":["CVE-2025-30258"],"database_specific":{"license":"CC-BY-4.0","sources":[{"database_specific":{"status":"Analyzed"},"id":"CVE-2025-30258","imported":"2026-07-17T21:07:42.849Z","modified":"2026-06-17T09:08:24.790Z","published":"2025-03-19T20:15:20.140Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-30258","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-30258"}]},"references":[{"type":"WEB","url":"https://dev.gnupg.org/T7527"},{"type":"WEB","url":"https://dev.gnupg.org/rG48978ccb4e20866472ef18436a32744350a65158"},{"type":"WEB","url":"https://lists.gnupg.org/pipermail/gnupg-announce/2025q1/000491.html"}],"affected":[{"package":{"name":"GnuPG_jll","ecosystem":"Julia","purl":"pkg:julia/GnuPG_jll?uuid=1522389b-45f8-5faa-af4d-a301b79c50ac"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.4.8+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-94.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}