{"id":"UBUNTU-CVE-2025-6545","details":"Improper Input Validation vulnerability in pbkdf2 allows Signature Spoofing by Improper Validation. This vulnerability is associated with program files lib/to-buffer.Js. This issue affects pbkdf2: from 3.0.10 through 3.1.2.","modified":"2026-05-20T16:11:27.797774432Z","published":"2025-06-23T19:15:00Z","upstream":["CVE-2025-6545"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6545"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-6545"},{"type":"REPORT","url":"https://github.com/browserify/pbkdf2/security/advisories/GHSA-h7cp-r72f-jxh6"},{"type":"REPORT","url":"https://github.com/browserify/pbkdf2/commit/9699045c37a07f8319cfb8d44e2ff4252d7a7078"},{"type":"REPORT","url":"https://github.com/browserify/pbkdf2/commit/e3102a8cd4830a3ac85cd0dd011cc002fdde33bb"}],"affected":[{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.13-1","3.0.14-1","3.0.14-2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.14-2","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}},{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.16-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.16-1","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}},{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.16-1","3.1.2-2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1.2-2","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}},{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1.2-3","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}},{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-3","3.1.3+~3.1.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1.3+~3.1.2-1","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}},{"package":{"name":"node-pbkdf2","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/node-pbkdf2?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.3+~3.1.2-1","3.1.5+~3.1.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1.5+~3.1.2-1","binary_name":"node-pbkdf2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6545.json"}}],"schema_version":"1.7.5","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"},{"type":"Ubuntu","score":"medium"}]}