CVE-2018-1000051

moderate-risk

Published 2018-02-09

Artifex Mupdf version 1.12.0 contains a Use After Free vulnerability in fz_keep_key_storable that can result in DOS / Possible code execution. This attack appear to be exploitable via Victim opens a specially crafted PDF.

Do I need to act?

0.71% 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

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (3)

Mupdf

Debian Linux

Affected Vendors

Debian Artifex

References (9)

Issue Tracking https://bugs.ghostscript.com/show_bug.cgi?id=698825

Exploit https://bugs.ghostscript.com/show_bug.cgi?id=698873

https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=321ba1de28701...

Third Party Advisory https://security.gentoo.org/glsa/201811-15

Third Party Advisory https://www.debian.org/security/2018/dsa-4152

Issue Tracking https://bugs.ghostscript.com/show_bug.cgi?id=698825

Exploit https://bugs.ghostscript.com/show_bug.cgi?id=698873

Third Party Advisory https://security.gentoo.org/glsa/201811-15

Third Party Advisory https://www.debian.org/security/2018/dsa-4152

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 2/34 · Minimal

Exposure 9/34 · Low