{"id":"UBUNTU-CVE-2025-31335","details":"The OpenSAML C++ library before 3.3.1 allows forging of signed SAML messages via parameter manipulation (when using SAML bindings that rely on non-XML signatures).","modified":"2026-02-01T15:58:51.688099Z","published":"2025-03-28T06:15:00Z","related":["USN-7364-1"],"upstream":["CVE-2025-31335"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-31335"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-31335"},{"type":"REPORT","url":"https://shibboleth.net/community/advisories/secadv_20250313.txt"},{"type":"REPORT","url":"https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178abd03e97cdbc8fb50b45efaee"},{"type":"REPORT","url":"https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178abd03e97cdbc8fb50b45efaee"},{"type":"REPORT","url":"https://lists.debian.org/debian-security-announce/2025/msg00041.html"},{"type":"REPORT","url":"https://shibboleth.atlassian.net/browse/CPPOST-126"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7364-1"}],"affected":[{"package":{"name":"opensaml2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/opensaml2@2.5.5-1ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1ubuntu0.1+esm1"}]}],"versions":["2.5.3-2.1ubuntu2","2.5.5-1","2.5.5-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsaml2-dev","binary_version":"2.5.5-1ubuntu0.1+esm1"},{"binary_name":"libsaml8v5","binary_version":"2.5.5-1ubuntu0.1+esm1"},{"binary_name":"opensaml2-schemas","binary_version":"2.5.5-1ubuntu0.1+esm1"},{"binary_name":"opensaml2-tools","binary_version":"2.5.5-1ubuntu0.1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31335.json"}},{"package":{"name":"opensaml2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/opensaml2@2.6.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1ubuntu0.1~esm1"}]}],"versions":["2.6.0-4","2.6.0-5","2.6.0-5build1","2.6.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsaml2-dev","binary_version":"2.6.1-1ubuntu0.1~esm1"},{"binary_name":"libsaml9","binary_version":"2.6.1-1ubuntu0.1~esm1"},{"binary_name":"opensaml2-schemas","binary_version":"2.6.1-1ubuntu0.1~esm1"},{"binary_name":"opensaml2-tools","binary_version":"2.6.1-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31335.json"}},{"package":{"name":"opensaml","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/opensaml@3.0.1-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1-1ubuntu0.1"}]}],"versions":["3.0.1-1","3.0.1-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsaml-dev","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"libsaml10","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"libsaml2-dev","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"opensaml-schemas","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"opensaml-tools","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"opensaml2-schemas","binary_version":"3.0.1-1ubuntu0.1"},{"binary_name":"opensaml2-tools","binary_version":"3.0.1-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31335.json"}},{"package":{"name":"opensaml","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/opensaml@3.2.1-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1-1ubuntu0.1"}]}],"versions":["3.2.0-2ubuntu1","3.2.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsaml-dev","binary_version":"3.2.1-1ubuntu0.1"},{"binary_name":"libsaml12","binary_version":"3.2.1-1ubuntu0.1"},{"binary_name":"opensaml-schemas","binary_version":"3.2.1-1ubuntu0.1"},{"binary_name":"opensaml-tools","binary_version":"3.2.1-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31335.json"}},{"package":{"name":"opensaml","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/opensaml@3.2.1-4.1ubuntu0.24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1-4.1ubuntu0.24.04.1"}]}],"versions":["3.2.1-3","3.2.1-4","3.2.1-4.1build1","3.2.1-4.1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"libsaml-dev","binary_version":"3.2.1-4.1ubuntu0.24.04.1"},{"binary_name":"libsaml12t64","binary_version":"3.2.1-4.1ubuntu0.24.04.1"},{"binary_name":"opensaml-schemas","binary_version":"3.2.1-4.1ubuntu0.24.04.1"},{"binary_name":"opensaml-tools","binary_version":"3.2.1-4.1ubuntu0.24.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31335.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}