{"id":"USN-8225-1","summary":"python-marshmallow vulnerabilities","details":"Jared Deckard discovered that Python marshmallow did not correctly\nhandle hiding certain fields. An attacker could possibly use this issue\nto leak sensitive information. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2018-17175)\n\nIt was discovered that Python marshmallow did not efficiently handle\nmerging certain objects. An attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2025-68480)","modified":"2026-04-30T10:00:02.634492536Z","published":"2026-04-30T02:19:38Z","related":["UBUNTU-CVE-2018-17175","UBUNTU-CVE-2025-68480"],"upstream":["CVE-2018-17175","CVE-2025-68480","UBUNTU-CVE-2018-17175","UBUNTU-CVE-2025-68480"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8225-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-17175"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68480"}],"affected":[{"package":{"name":"python-marshmallow","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/python-marshmallow@3.0.0b3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0b3-1ubuntu0.1~esm1"}]}],"versions":["3.0.0b3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-marshmallow","binary_version":"3.0.0b3-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8225-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-17175"}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"python-marshmallow","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/python-marshmallow@3.4.0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.0-1ubuntu0.1~esm1"}]}],"versions":["3.0.0b14-1","3.2.1-1","3.2.2-1","3.3.0-1","3.4.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-marshmallow","binary_version":"3.4.0-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8225-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-68480"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"}}},{"package":{"name":"python-marshmallow","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/python-marshmallow@3.13.0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.0-1ubuntu0.1~esm1"}]}],"versions":["3.10.0-1","3.13.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-marshmallow","binary_version":"3.13.0-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8225-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-68480"}],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}},{"package":{"name":"python-marshmallow","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/python-marshmallow@3.20.1-1.1ubuntu0.1~esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20.1-1.1ubuntu0.1~esm1"}]}],"versions":["3.18.0-1","3.20.1-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-marshmallow","binary_version":"3.20.1-1.1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8225-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-68480"}],"ecosystem":"Ubuntu:Pro:24.04:LTS"}}},{"package":{"name":"python-marshmallow","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/python-marshmallow@3.26.1-0.4ubuntu0.1~esm1?arch=source&distro=esm-apps/resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.26.1-0.4ubuntu0.1~esm1"}]}],"versions":["3.26.1-0.2","3.26.1-0.3","3.26.1-0.4"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-marshmallow","binary_version":"3.26.1-0.4ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8225-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-68480"}],"ecosystem":"Ubuntu:Pro:26.04:LTS"}}}],"schema_version":"1.7.5"}