{"id":"CVE-2020-21896","details":"A Use After Free vulnerability in svg_dev_text_span_as_paths_defs function in source/fitz/svg-device.c in Artifex Software MuPDF 1.16.0 allows remote attackers to cause a denial of service via opening of a crafted PDF file.","modified":"2026-08-07T15:11:57.501969Z","published":"2023-08-22T19:16:18.793Z","references":[{"type":"WEB","url":"http://www.ghostscript.com/cgi-bin/findgit.cgi?8719e07834d6a72b6b4131539e49ed1e8e2ff79e"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00017.html"},{"type":"FIX","url":"https://bugs.ghostscript.com/show_bug.cgi?id=701294"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/artifexsoftware/mupdf","events":[{"introduced":"97096297d409ec6f206298444ba00719607e8ba8"},{"last_affected":"97096297d409ec6f206298444ba00719607e8ba8"}],"database_specific":{"cpe":"cpe:2.3:a:artifex:mupdf:1.16.0:-:*:*:*:*:*:*","extracted_events":[{"introduced":"1.16.0-NA"},{"last_affected":"1.16.0-NA"}],"source":"CPE_STRING"}}],"versions":["1.16.0-NA","1.16.0-rc2","1.16.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21896.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}