SB2019070508 - Remote code execution in Artifex MuPDF
Published: July 5, 2019 Updated: July 26, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2019-13290)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the fz_append_display_node located at fitz/list-device.c, allowing remote attackers to execute arbitrary code via a crafted PDF file with a large BDC property name that overflows the allocated size of a display list node. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- http://git.ghostscript.com/?p=mupdf.git;h=aaf794439e40a2ef544f15b50c20e657414dec7a
- http://git.ghostscript.com/?p=mupdf.git;h=ed19bc806809ad10c4ddce515d375581b86ede85
- https://archive.today/oi6bm
- https://bugs.ghostscript.com/show_bug.cgi?id=701118
- https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUXKCY35PKC32IFHN4RBUCZ75OWEYVJH/