{"id":"CVE-2021-26948","details":"Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.","modified":"2026-04-11T12:36:14.016078Z","published":"2022-03-03T23:15:08.090Z","related":["MGASA-2021-0332"],"database_specific":{},"references":[{"type":"FIX","url":"https://github.com/michaelrsweet/htmldoc/issues/410"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/michaelrsweet/htmldoc","events":[{"introduced":"0"},{"last_affected":"5229002a38f111169974e9df2da75de95c1996ca"}],"database_specific":{"cpe":"cpe:2.3:a:htmldoc_project:htmldoc:1.9.11:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.9.11"}],"source":"CPE_FIELD"}}],"versions":["v1.8.30","v1.9","v1.9.1","v1.9.10","v1.9.11","v1.9.2","v1.9.3","v1.9.4","v1.9.5","v1.9.6","v1.9.7","v1.9.8","v1.9.9"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26948.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}