{"id":"UBUNTU-CVE-2023-26302","details":"Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.","modified":"2025-09-08T16:56:10Z","published":"2023-02-22T23:15:00Z","upstream":["CVE-2023-26302"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-26302"},{"type":"REPORT","url":"https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-26302"}],"affected":[{"package":{"name":"markdown-it-py","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/markdown-it-py@1.1.0-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.0-1","1.1.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.1.0-2","binary_name":"python3-markdown-it"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26302.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}