{"id":"CVE-2017-5991","title":"An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465.","published":"2017-02-15T02:59:00.917Z","updated":"2026-06-16T21:21:34.813Z","severity":"high","cvssScore":7.5,"epss":0.15181,"epssPct":0.96795,"kev":false,"maturity":"poc","actionScore":35,"primaryVendor":"artifex","primaryProduct":"mupdf","cweId":"CWE-476","fixAvailable":true,"tags":["pre-auth","memory","dos","remote","no-ui"],"epssDelta7":0,"summary":"An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation. Versions 1.11 and later are unaffected.","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssVersion":"3.1","cvssSource":"nvd-primary","cweName":"NULL Pointer Dereference","kevAdded":null,"kevDue":null,"kevRansomware":null,"source":"nvd","cna":"mitre","ssvc":null,"sources":{"cna":"2024-08-05T15:18:48.984Z","osv":"2026-11-13T03:18:18.039Z","epss":"2026-11-12","cna_seen":"2026-09-29T10:50:44.722Z","exploitdb":"2026-11-13T03:17:58.683Z"},"cvssCna":null,"hasPatchRef":false,"credits":[],"counts":{"exploitdb":1,"metasploit":0,"nuclei":0,"githubPoc":0},"products":[{"vendor":"artifex","product":"mupdf","cpe":"cpe:2.3:a:artifex:mupdf"},{"vendor":"debian","product":"debian linux","cpe":"cpe:2.3:o:debian:debian_linux"}],"references":[{"url":"http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9d465","tags":null},{"url":"http://www.debian.org/security/2017/dsa-3797","tags":"Third Party Advisory"},{"url":"http://www.securityfocus.com/bid/96213","tags":"Broken Link"},{"url":"https://security.gentoo.org/glsa/201706-08","tags":"Third Party Advisory"}],"exploits":[{"source":"exploitdb","kind":"dos","date":"2017-06-07"}],"analysis":null,"affectedVersions":[{"vendor":"artifex","product":"mupdf","version":"*","vsi":null,"vse":null,"vei":null,"vee":"1.11"},{"vendor":"debian","product":"debian linux","version":"8.0","vsi":null,"vse":null,"vei":null,"vee":null},{"vendor":"debian","product":"debian linux","version":"9.0","vsi":null,"vse":null,"vei":null,"vee":null}],"source_attribution":"NVD (NIST), CVE Program, CISA KEV, FIRST EPSS, OSV. Aggregated by Noroxi."}