Vulnerability 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 Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Artifex | Mupdf | 1.14.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/105755Third Party AdvisoryVDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=700043ExploitThird Party Advisory
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=164ddc22ee0d5
- https://github.com/TeamSeri0us/pocs/tree/master/mupdfExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
- http://www.securityfocus.com/bid/105755Third Party AdvisoryVDB Entry
- https://bugs.ghostscript.com/show_bug.cgi?id=700043ExploitThird Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/mupdfExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
FAQ
What is CVE-2018-18662?
CVE-2018-18662 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.
How severe is CVE-2018-18662?
CVE-2018-18662 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-18662?
Check the references section above for vendor advisories and patch information. Affected products include: Artifex Mupdf.