{"id":"DEBIAN-CVE-2025-49506","details":"APR-util versions 1.6.3 (and earlier) function apr_password_validate() was not constant-time with regards to hashes or passwords comparisons, potentially leaking their content via a side channel timing attack particularly on platforms without crypt() such as  Windows, BeOS, NetWare, or Android.  Users are recommended to upgrade to version 1.6.4, which fixes this issue.","modified":"2026-09-01T16:06:18.772467537Z","published":"2026-08-06T15:16:41.890Z","upstream":["CVE-2025-49506"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-49506"}],"affected":[{"package":{"name":"apr-util","ecosystem":"Debian:12","purl":"pkg:deb/debian/apr-util?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3-1+deb12u1"}]}],"versions":["1.6.3-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49506.json"}},{"package":{"name":"apr-util","ecosystem":"Debian:13","purl":"pkg:deb/debian/apr-util?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3-3+deb13u1"}]}],"versions":["1.6.3-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49506.json"}},{"package":{"name":"apr-util","ecosystem":"Debian:14","purl":"pkg:deb/debian/apr-util?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-1"}]}],"versions":["1.6.3-3","1.6.3-4"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-49506.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}