{"id":"USN-7852-1","summary":"libxml2 vulnerability","details":"It was discovered that libxslt, used by libxml2, incorrectly handled\ncertain attributes. An attacker could use this issue to cause a crash,\nresulting in a denial of service, or possibly execute arbitrary code. This\nupdate adds a fix to libxml2 to mitigate the libxslt vulnerability.","modified":"2026-02-10T04:50:20Z","published":"2025-10-30T16:39:20Z","related":["UBUNTU-CVE-2025-7425"],"upstream":["CVE-2025-7425","UBUNTU-CVE-2025-7425"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7852-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-7425"}],"affected":[{"package":{"name":"libxml2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libxml2@2.9.13+dfsg-1ubuntu0.10?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.13+dfsg-1ubuntu0.10"}]}],"versions":["2.9.12+dfsg-4","2.9.12+dfsg-5","2.9.12+dfsg-6","2.9.13+dfsg-1","2.9.13+dfsg-1build1","2.9.13+dfsg-1ubuntu0.1","2.9.13+dfsg-1ubuntu0.2","2.9.13+dfsg-1ubuntu0.3","2.9.13+dfsg-1ubuntu0.4","2.9.13+dfsg-1ubuntu0.5","2.9.13+dfsg-1ubuntu0.6","2.9.13+dfsg-1ubuntu0.7","2.9.13+dfsg-1ubuntu0.8","2.9.13+dfsg-1ubuntu0.9"],"ecosystem_specific":{"binaries":[{"binary_version":"2.9.13+dfsg-1ubuntu0.10","binary_name":"libxml2"},{"binary_version":"2.9.13+dfsg-1ubuntu0.10","binary_name":"libxml2-dev"},{"binary_version":"2.9.13+dfsg-1ubuntu0.10","binary_name":"libxml2-utils"},{"binary_version":"2.9.13+dfsg-1ubuntu0.10","binary_name":"python3-libxml2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2025-7425","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7852-1.json"}},{"package":{"name":"libxml2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libxml2@2.9.14+dfsg-1.3ubuntu3.6?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.14+dfsg-1.3ubuntu3.6"}]}],"versions":["2.9.14+dfsg-1.3","2.9.14+dfsg-1.3build1","2.9.14+dfsg-1.3build2","2.9.14+dfsg-1.3build3","2.9.14+dfsg-1.3ubuntu1","2.9.14+dfsg-1.3ubuntu2","2.9.14+dfsg-1.3ubuntu3","2.9.14+dfsg-1.3ubuntu3.1","2.9.14+dfsg-1.3ubuntu3.2","2.9.14+dfsg-1.3ubuntu3.3","2.9.14+dfsg-1.3ubuntu3.4","2.9.14+dfsg-1.3ubuntu3.5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.9.14+dfsg-1.3ubuntu3.6","binary_name":"libxml2"},{"binary_version":"2.9.14+dfsg-1.3ubuntu3.6","binary_name":"libxml2-dev"},{"binary_version":"2.9.14+dfsg-1.3ubuntu3.6","binary_name":"libxml2-utils"},{"binary_version":"2.9.14+dfsg-1.3ubuntu3.6","binary_name":"python3-libxml2"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2025-7425","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7852-1.json"}}],"schema_version":"1.7.3"}