{"id":"UBUNTU-CVE-2018-18662","details":"There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.","modified":"2026-04-22T11:50:30.838385Z","published":"2018-10-26T14:29:00Z","upstream":["CVE-2018-18662"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18662"},{"type":"REPORT","url":"https://bugs.ghostscript.com/show_bug.cgi?id=700043"},{"type":"REPORT","url":"https://github.com/TeamSeri0us/pocs/tree/master/mupdf"},{"type":"REPORT","url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5b63a81d5148f44c37dd132a9356"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-18662"}],"affected":[{"package":{"name":"mupdf","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mupdf@1.12.0+ds1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11+ds1-1.1","1.11+ds1-2","1.12.0+ds1-1","1.12.0+ds1-1ubuntu0.1~esm1","1.12.0+ds1-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"mupdf","binary_version":"1.12.0+ds1-1ubuntu0.1~esm2"},{"binary_name":"mupdf-tools","binary_version":"1.12.0+ds1-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18662.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}