{"schema_version":"1.9.0","id":"CVE-2025-6545","published":"2025-06-23T18:41:18.771Z","modified":"2026-08-12T03:51:13.851995551Z","aliases":["GHSA-h7cp-r72f-jxh6"],"related":["CGA-hfhh-vc5h-3m53","SUSE-SU-2025:3744-1","openSUSE-SU-2025:15280-1","openSUSE-SU-2026:11126-1"],"summary":"pbkdf2 silently returns predictable uninitialized/zero-filled memory for non-normalized or unimplemented algos supported by Node.js","details":"Improper Input Validation vulnerability in pbkdf2 allows Signature Spoofing by Improper Validation. This vulnerability is associated with program files lib/to-buffer.Js.\n\nThis issue affects pbkdf2: from 3.0.10 through 3.1.2.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/browserify/pbkdf2","events":[{"introduced":"a0a9abc8989e53d358cad22c7a2fd20f60cd9ebe"},{"fixed":"a458d11da613fd4b14651b52e2b1caaa6977b089"},{"fixed":"9699045c37a07f8319cfb8d44e2ff4252d7a7078"},{"fixed":"e3102a8cd4830a3ac85cd0dd011cc002fdde33bb"}],"database_specific":{"extracted_events":[{"introduced":"3.0.10"},{"fixed":"3.1.2"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["v3.1.2","v3.1.1","v3.1.0","v3.0.17","v3.0.16","v3.0.15","v3.0.14","v3.0.13","v3.0.12","v3.0.11","v3.0.10"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6545.json"}}],"references":[{"type":"WEB","url":"https://npmjs.com/pbkdf2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6545.json"},{"type":"ADVISORY","url":"https://github.com/browserify/pbkdf2/security/advisories/GHSA-h7cp-r72f-jxh6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6545"},{"type":"FIX","url":"https://github.com/browserify/pbkdf2/commit/9699045c37a07f8319cfb8d44e2ff4252d7a7078"},{"type":"FIX","url":"https://github.com/browserify/pbkdf2/commit/e3102a8cd4830a3ac85cd0dd011cc002fdde33bb"},{"type":"PACKAGE","url":"https://github.com/browserify/pbkdf2"}],"database_specific":{"cna_assigner":"harborist","cwe_ids":["CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6545.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:H/SI:H/SA:H"}]}