{"id":"DEBIAN-CVE-2026-9641","details":"Crypt::PBKDF2 versions before 0.261630 for Perl have a weak default algorithm and number of iterations.  The default algorithm is HMAC-SHA1, which should only be used for legacy systems.  These versions default to using 1000 iterations.  Depending on the chosen algorithm, 220,000 to 1,400,000 iterations should be used.","modified":"2026-09-14T17:03:38.539544923Z","published":"2026-06-12T16:16:35.047Z","upstream":["CVE-2026-9641"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-9641"}],"affected":[{"package":{"name":"libcrypt-pbkdf2-perl","ecosystem":"Debian:12","purl":"pkg:deb/debian/libcrypt-pbkdf2-perl?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.261630-1~deb13u1~deb12u1"}]}],"versions":["0.161520-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-9641.json"}},{"package":{"name":"libcrypt-pbkdf2-perl","ecosystem":"Debian:13","purl":"pkg:deb/debian/libcrypt-pbkdf2-perl?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.261630-1~deb13u1"}]}],"versions":["0.161520-2","0.261630-1~deb13u1~deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-9641.json"}},{"package":{"name":"libcrypt-pbkdf2-perl","ecosystem":"Debian:14","purl":"pkg:deb/debian/libcrypt-pbkdf2-perl?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.261630-1"}]}],"versions":["0.161520-2","0.261630-1~deb13u1","0.261630-1~deb13u1~deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-9641.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:L/I:N/A:N"}]}