{"id":"USN-7424-1","summary":"expat vulnerability","details":"It was discovered that Expat could crash due to stack overflow when \nprocessing XML documents with deeply nested entity references. If a user \nor automated system were tricked into processing specially crafted XML \ninput, an attacker could use this issue to cause a denial of service.\n","modified":"2026-04-27T17:53:32.886744Z","published":"2025-04-08T11:46:42Z","related":["UBUNTU-CVE-2024-8176"],"upstream":["CVE-2024-8176","UBUNTU-CVE-2024-8176"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7424-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-8176"}],"affected":[{"package":{"name":"expat","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/expat@2.4.7-1ubuntu0.6?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7-1ubuntu0.6"}]}],"versions":["2.4.1-2","2.4.1-3","2.4.2-1","2.4.3-1","2.4.3-2","2.4.4-1","2.4.6-1","2.4.7-1","2.4.7-1ubuntu0.1","2.4.7-1ubuntu0.2","2.4.7-1ubuntu0.3","2.4.7-1ubuntu0.4","2.4.7-1ubuntu0.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.4.7-1ubuntu0.6","binary_name":"expat"},{"binary_version":"2.4.7-1ubuntu0.6","binary_name":"libexpat1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7424-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-8176"}]}}},{"package":{"name":"expat","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/expat@2.6.1-2ubuntu0.3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-2ubuntu0.3"}]}],"versions":["2.5.0-2","2.6.0-1","2.6.1-2","2.6.1-2build1","2.6.1-2ubuntu0.1","2.6.1-2ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.6.1-2ubuntu0.3","binary_name":"expat"},{"binary_version":"2.6.1-2ubuntu0.3","binary_name":"libexpat1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7424-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-8176"}]}}}],"schema_version":"1.7.5"}