{"id":"CVE-2017-20240","details":"Crypt::PBKDF2 versions before 0.261630 for Perl are vulnerable to timing attacks.\n\nThese versions use Perl's built-in eq comparison. Discrepancies in timing could be used to guess the underlying derived-key.","modified":"2026-06-18T04:03:50.952979150Z","published":"2026-06-12T14:16:28.660Z","related":["openSUSE-SU-2026:11034-1"],"database_specific":{},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/12/3"},{"type":"WEB","url":"https://metacpan.org/release/ARODLAND/Crypt-PBKDF2-0.161520/source/lib/Crypt/PBKDF2.pm#L123-148"},{"type":"WEB","url":"https://metacpan.org/release/ARODLAND/Crypt-PBKDF2-0.261630/changes"},{"type":"FIX","url":"https://github.com/arodland/Crypt-PBKDF2/pull/6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/arodland/crypt-pbkdf2","events":[{"introduced":"0"},{"fixed":"63bd1c8b74ea5a98c0566da99cdf9c84a87073bf"}],"database_specific":{"source":"DESCRIPTION","extracted_events":[{"introduced":"0"},{"fixed":"0.261630"}]}}],"versions":["0.161520","0.160410","0.150900","0.142390","0.140890","0.133330","0.131750","0.121930","v0.112020","v0.110461","v0.110460","v0.101170","v0.101160"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-20240.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}