{"id":"USN-6542-1","summary":"tinyxml vulnerability","details":"Wang Zhong discovered that TinyXML incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a \ndenial of service.\n","modified":"2026-06-25T13:32:02.669079301Z","published":"2023-12-07T17:50:46Z","related":["UBUNTU-CVE-2021-42260"],"upstream":["CVE-2021-42260","UBUNTU-CVE-2021-42260"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6542-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-42260"}],"affected":[{"package":{"name":"tinyxml","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tinyxml?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-3ubuntu0.1~esm1"}]}],"versions":["2.6.2-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2.6.2-3ubuntu0.1~esm1","binary_name":"libtinyxml2.6.2v5"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2021-42260","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6542-1.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tinyxml?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-4ubuntu0.18.04.1~esm1"}]}],"versions":["2.6.2-4"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.6.2-4ubuntu0.18.04.1~esm1","binary_name":"libtinyxml2.6.2v5"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2021-42260"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6542-1.json"}},{"package":{"name":"tinyxml","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tinyxml?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-4+deb10u1build0.20.04.1"}]}],"versions":["2.6.2-4","2.6.2-4build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.6.2-4+deb10u1build0.20.04.1","binary_name":"libtinyxml2.6.2v5"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2021-42260","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6542-1.json"}}],"schema_version":"1.7.5"}