{"cve":"CVE-2018-6544","nvd":{"published":"2018-02-02T09:29:00.727","modified":"2026-06-17T02:01:59.890","status":"Modified","description":"pdf_load_obj_stm in pdf/pdf-xref.c in Artifex MuPDF 1.12.0 could reference the object stream recursively and therefore run out of error stack, which allows remote attackers to cause a denial of service via a crafted PDF document.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-674"],"references":["http://git.ghostscript.com/?p=mupdf.git%3Bh=26527eef77b3e51c2258c8e40845bfbc015e405d","http://git.ghostscript.com/?p=mupdf.git%3Bh=b03def134988da8c800adac1a38a41a1f09a1d89","https://bugs.ghostscript.com/show_bug.cgi?id=698830","https://bugs.ghostscript.com/show_bug.cgi?id=698965","https://security.gentoo.org/glsa/201811-15"],"products":["artifex:mupdf","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2018-6544","score":0.01571,"percentile":0.75394,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}