CVE-2018-18662

low-risk
Published 2018-10-26

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.

Do I need to act?

-
0.35% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Artifex

References (9)

Third Party Advisory http://www.securityfocus.com/bid/105755
Exploit https://bugs.ghostscript.com/show_bug.cgi?id=700043
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5...
Exploit https://github.com/TeamSeri0us/pocs/tree/master/mupdf
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
Third Party Advisory http://www.securityfocus.com/bid/105755
Exploit https://bugs.ghostscript.com/show_bug.cgi?id=700043
Exploit https://github.com/TeamSeri0us/pocs/tree/master/mupdf
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal