Description
The build_filter_chain function in pdf/pdf-stream.c in Artifex MuPDF before 2017-09-25 mishandles a certain case where a variable may reside in a register, which allows remote attackers to cause a denial of service (Fitz fz_drop_imp use-after-free and application crash) or possibly have unspecified other impact via a crafted PDF document.
Metrics
CVSS 3.0 7.8/10
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.ghostscript.com/?p=mupdf.git%3Bh=c2663e51238ec8256da7fc61ad580db891d9fe9a
- https://bugs.ghostscript.com/show_bug.cgi?id=698592Issue Tracking, Third Party Advisory
- http://git.ghostscript.com/?p=mupdf.git%3Bh=c2663e51238ec8256da7fc61ad580db891d9fe9a
- https://bugs.ghostscript.com/show_bug.cgi?id=698592Issue Tracking, Third Party Advisory
Timeline
- Published
- Oct 16, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified