VulnerabilityModified
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.
MEDIUM 5.5EPSS 1.61%
Does this matter?
Lower severity and a low EPSS score (1.61%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.61% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- artifex/mupdf
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/105755Third Party Advisory, VDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=700043Exploit, Third Party Advisory
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5b63a81d5148f44c37dd132a9356
- https://github.com/TeamSeri0us/pocs/tree/master/mupdfExploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
- http://www.securityfocus.com/bid/105755Third Party Advisory, VDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=700043Exploit, Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/mupdfExploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.