{"id":"CVE-2022-33977","details":"untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running.","aliases":["GHSA-7xr3-6ggc-wc9p","PYSEC-2022-243"],"modified":"2026-08-12T03:51:28.448476104Z","published":"2022-07-26T05:10:44Z","database_specific":{"cna_assigner":"jpcert","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/33xxx/CVE-2022-33977.json"},"references":[{"type":"WEB","url":"https://github.com/stchris/untangle/releases/tag/1.2.1"},{"type":"WEB","url":"https://jvn.jp/en/jp/JVN30454777/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/33xxx/CVE-2022-33977.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33977"},{"type":"PACKAGE","url":"https://github.com/stchris/untangle"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/stchris/untangle","events":[{"introduced":"0"},{"fixed":"35cae38fd0d3dbc099d400ab5893a06960ff40c9"}],"database_specific":{"cpe":"cpe:2.3:a:untangle_project:untangle:*:*:*:*:*:python:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.2.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["1.2.0 and earlier","1.2.0","1.1.1","1.1.0","1.0.0","0.4.0","0.3.1","0.3","0.2","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-33977.json"}}],"schema_version":"1.9.0"}