{"id":"CVE-2026-6659","aliases":["AZL-86411","DEBIAN-CVE-2026-6659","EUVD-2026-28809","GHSA-j539-xxc6-73wf","UBUNTU-CVE-2026-6659","openSUSE-SU-2026:11000-1","openSUSE-SU-2026:21137-1"],"status":"published","title":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00447,"percentile":0.39313,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-338"],"published":"2026-05-08T17:17:01Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Debian:14","package":"libcrypt-passwdmd5-perl","fixed_in":["1.44-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"perl-Crypt-PasswdMD5","fixed_in":["1.430.0-1.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 16.0","package":"perl-Crypt-PasswdMD5","fixed_in":["1.430.0-bp160.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"perl-Crypt-PasswdMD5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.4.0-19"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2","1.44-1"]},{"source":"osv","ecosystem":"Debian:13","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2","1.44-1"]},{"source":"osv","ecosystem":"Debian:14","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.44-1"}]}],"versions":["1.42-2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-10"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-10"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-10"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.40-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.41-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2","1.44-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libcrypt-passwdmd5-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.42-2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"perl-Crypt-PasswdMD5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.430.0-1.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"perl-Crypt-PasswdMD5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.430.0-bp160.1.1"}]}]}],"products":[{"vendor":"rsavage","product":"crypt::passwdmd5"}],"references":[{"url":"https://metacpan.org/release/RSAVAGE/Crypt-PasswdMD5-1.43/changes","tags":["release-notes","advisory"]},{"url":"https://github.com/ronsavage/Crypt-PasswdMD5/pull/3","tags":["issue-tracking","report"]},{"url":"https://github.com/ronsavage/Crypt-PasswdMD5/commit/a2f821637db0296082297aa4b02254ab08f0dc5e.patch","tags":["patch","fix"]},{"url":"https://metacpan.org/release/RSAVAGE/Crypt-PasswdMD5-1.42/source/lib/Crypt/PasswdMD5.pm#L35-47","tags":["web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2026/05/08/17","tags":["web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6659","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-j539-xxc6-73wf"},{"url":"https://cpan.org/modules","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6659.json","tags":["advisory"]},{"url":"https://github.com/ronsavage/Crypt-PasswdMD5","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-6659","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-6659","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-6659","tags":["report"]},{"url":"https://lists.security.metacpan.org/cve-announce/msg/39857355/","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-6659","tags":["web"]},{"url":"https://bugzilla.suse.com/1264705","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-6659","title":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T17:17:01.357Z","modified":"2026-05-26T22:52:31.427Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T13:50:04.986624Z"}],"euvd":[{"id":"EUVD-2026-28809","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T17:17:01Z","modified":"2026-05-26T22:52:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:21:06.054612Z"}],"ghsa":[{"id":"GHSA-j539-xxc6-73wf","title":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe...","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T18:31:36Z","modified":"2026-05-27T00:31:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:08:18.762226Z"}],"nvd":[{"id":"CVE-2026-6659","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T18:16:34.183Z","modified":"2026-10-26T18:10:00.173Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:12:17.842772Z"}],"osv":[{"id":"CVE-2026-6659","title":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T17:17:01.357Z","modified":"2026-10-28T02:30:58.700834321Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:45:14.46177Z"},{"id":"DEBIAN-CVE-2026-6659","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.  The built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T18:16:34.183Z","modified":"2026-10-27T09:47:29.913897968Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:58.699079Z"},{"id":"UBUNTU-CVE-2026-6659","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts. The built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T18:16:00Z","modified":"2026-10-17T13:00:35.33683216Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T16:56:53.710209Z"},{"id":"AZL-86411","title":"CVE-2026-6659 affecting package perl-Crypt-PasswdMD5 1.4.0-19","description":"Crypt::PasswdMD5 versions through 1.42 for Perl generates insecure random values for salts.\n\nThe built-in rand function is predictable, and unsuitable for cryptography.","status":"published","published":"2026-05-08T18:16:34Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:25.190302Z"},{"id":"openSUSE-SU-2026:11000-1","title":"perl-Crypt-PasswdMD5-1.430.0-1.1 on GA media","description":"These are all security issues fixed in the perl-Crypt-PasswdMD5-1.430.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-06-11T00:00:00Z","modified":"2026-06-12T08:45:09.614818573Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:21137-1","title":"Security update for perl-Crypt-PasswdMD5","description":"This update for perl-Crypt-PasswdMD5 fixes the following issues:\n\nChanges in perl-Crypt-PasswdMD5:\n\n- updated to 1.430.0 (1.43)\n   see /usr/share/doc/packages/perl-Crypt-PasswdMD5/Changelog.ini\n\n  [V 1.43]\n  Date=2026-05-23T08:14:00\n  Deploy.Action=Upgrade\n  Deploy.Reason=Security\n  Comments= \u003c\u003cEOT\n  - Accept pull request from Paul Howarth to replace use of the cryptographically\n  weak rand() function with the much stronger Crypt::URandom::urandom().\n  With thanx. CVE-2026-6659 bsc#1264705\n  - Add Encode, Exporter, ExtUtils::MakeMaker to Makefile.PL.\n  - Add files AI_POLICY.md \u0026 SECURITY.md.\n  - Delete file LICENSE.\n  - Add file LICENSE-GPL-3 with the latest version from https://fsf.org/.\n  EOT\n","status":"published","published":"2026-06-18T07:51:34Z","modified":"2026-06-30T18:24:44.883231198Z","updated_at":"2026-11-02T16:58:41.885092Z"}]}}