{"id":"UBUNTU-CVE-2025-40905","details":"WWW::OAuth 1.000 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions.","modified":"2026-02-19T20:20:08.290369Z","published":"2026-02-13T00:16:00Z","upstream":["CVE-2025-40905"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40905"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-40905"},{"type":"REPORT","url":"https://lists.security.metacpan.org/cve-announce/msg/36977848/"},{"type":"REPORT","url":"https://metacpan.org/release/DBOOK/WWW-OAuth-1.000/source/lib/WWW/OAuth.pm#L86"},{"type":"REPORT","url":"https://perldoc.perl.org/functions/rand"},{"type":"REPORT","url":"https://security.metacpan.org/docs/guides/random-data-for-security.html"}],"affected":[{"package":{"name":"libwww-oauth-perl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libwww-oauth-perl@1.000-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.000-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwww-oauth-perl","binary_version":"1.000-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-40905.json"}},{"package":{"name":"libwww-oauth-perl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libwww-oauth-perl@1.000-1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.000-1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.000-1.1","binary_name":"libwww-oauth-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-40905.json"}},{"package":{"name":"libwww-oauth-perl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libwww-oauth-perl@1.000-2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.000-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libwww-oauth-perl","binary_version":"1.000-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-40905.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}