{"id":"UBUNTU-CVE-2026-47373","details":"Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.","modified":"2026-06-11T06:31:35.068797916Z","published":"2026-05-20T21:16:00Z","upstream":["CVE-2026-47373"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-47373"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-47373"},{"type":"REPORT","url":"https://lists.security.metacpan.org/cve-announce/msg/40249915/"},{"type":"REPORT","url":"https://github.com/robrwo/perl-Crypt-SaltedHash/commit/c07bfc5c23185b0667233d0f2e1252d81f1f027a.patch"},{"type":"REPORT","url":"https://metacpan.org/release/RRWO/Crypt-SaltedHash-0.10/changes"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2026/05/20/21"}],"affected":[{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-1","0.09-1ubuntu0.16.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcrypt-saltedhash-perl","binary_version":"0.09-1ubuntu0.16.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-1","0.09-1ubuntu0.18.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcrypt-saltedhash-perl","binary_version":"0.09-1ubuntu0.18.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-1","0.09-1ubuntu0.20.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcrypt-saltedhash-perl","binary_version":"0.09-1ubuntu0.20.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-1.1","0.09-1.1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.09-1.1ubuntu0.1~esm1","binary_name":"libcrypt-saltedhash-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-3","0.09-3ubuntu0.24.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.09-3ubuntu0.24.04.1~esm1","binary_name":"libcrypt-saltedhash-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-3","0.09-3ubuntu0.25.10.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.09-3ubuntu0.25.10.1","binary_name":"libcrypt-saltedhash-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}},{"package":{"name":"libcrypt-saltedhash-perl","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/libcrypt-saltedhash-perl?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.09-3","0.09-3ubuntu0.26.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libcrypt-saltedhash-perl","binary_version":"0.09-3ubuntu0.26.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47373.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}