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.
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
https://github.com/TeamSeri0us/pocs/tree/master/mupdf
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5b63a81d5148f44c37dd132a9356
https://bugs.ghostscript.com/show_bug.cgi?id=700043
http://www.securityfocus.com/bid/105755
Source: Mitre, NVD
Published: 2018-10-26
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H