Out-of-bounds Read in Artifex Mupdf
CVE-2018-18662
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Artifex Mupdf — versions 1.14.0
Weakness classification (CWE)
References
- www.securityfocus.com/bid/105755 (VDB Entry, Third Party Advisory, vdb-entry)
- bugs.ghostscript.com/show_bug.cgi (Exploit, Third Party Advisory)
- github.com/TeamSeri0us/pocs/tree/master/mupdf (Exploit, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/07/msg00019.html (mailing-list)
- cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/
Frequently asked questions
- What is CVE-2018-18662?
- CVE-2018-18662 is a medium-severity vulnerability in Artifex Mupdf, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-10-26.
- How severe is CVE-2018-18662?
- Medium severity. CVSS v3 base score is 5.5 out of 10.